UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gbHwyi8Y0d1bErg3LjoqZwiq0seGSHtpMSzA6voITb4=' 
WHERE 
  key_id = '18780e90c38f30feec8798f1a4cb3dd7c2936495476350e358016a3a58029bda' 
  AND (
    token = 'gbHwyi8Y0d1bErg3LjoqZwiq0seGSHtpMSzA6voITb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )