UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uErIQYNMe5w433bikSE89s9XgIQGiuhOfJzdoZONr3M=' 
WHERE 
  key_id = 'f510e935a5afded3b01c9db9e25cb64c182591d4cafbc1226a8688dde79a4b32' 
  AND (
    token = 'uErIQYNMe5w433bikSE89s9XgIQGiuhOfJzdoZONr3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )