UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u0kPA4taKPt03a+ZIGrwVD5kpF/IXmwV30wR6jUiB/Q=' 
WHERE 
  key_id = 'd36d998c6294ae1e058784f35bdbe501c62273d943cd7f316ebebbd11450625c' 
  AND (
    token = 'u0kPA4taKPt03a+ZIGrwVD5kpF/IXmwV30wR6jUiB/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040