UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tzu62eOCKBWwM11RyFDzgzBNR9qxio0hfXGVqw3Ld/I=' 
WHERE 
  key_id = 'f4611ace35362a3f789a191c90b0e9154d6e02543f03426257dba43fccd9954b' 
  AND (
    token = 'Tzu62eOCKBWwM11RyFDzgzBNR9qxio0hfXGVqw3Ld/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029