UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FNSthwdzIBU4yApLQp8hguKOnXJ5/0dLl9MgZOAbxKM=' 
WHERE 
  key_id = '751dd004c88ba44c687212d990fd0bb79d2545b7fec3be6af7f0cba856f08bc8' 
  AND (
    token = 'FNSthwdzIBU4yApLQp8hguKOnXJ5/0dLl9MgZOAbxKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )