UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e1YtzlwuddnmH+OtbtX74gjYeh0/gWMNuKP6VORB1ow=' 
WHERE 
  key_id = 'd9890c9e186756e86c03db2a7025f9ba135ba12f1bdf75529ea0e3b7a50c0ddf' 
  AND (
    token = 'e1YtzlwuddnmH+OtbtX74gjYeh0/gWMNuKP6VORB1ow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043