UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ih3kHIOr+nXST+4d7w0YIOxSk4Ey6KizlE+zutyw/VA=' 
WHERE 
  key_id = '941452797c8406cac13897114f869360b1cc4a68b0c9e9cdf26d041761f8003c' 
  AND (
    token = 'Ih3kHIOr+nXST+4d7w0YIOxSk4Ey6KizlE+zutyw/VA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023