UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dfvqpdF37vvmzAcJ3EhCktpbCuHGJc7gYrAX8r6ucf8=' 
WHERE 
  key_id = '9d27a337284a430d113af154b8730e18efd45686c1ad0b442f37f87d09444bd3' 
  AND (
    token = 'dfvqpdF37vvmzAcJ3EhCktpbCuHGJc7gYrAX8r6ucf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )