UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a15N5A96KeH3HnLqoKHGzpF5lRPm/jAY37Bner70YcM=' 
WHERE 
  key_id = 'c0f762b752da4bd04796d5d1f242fc92c39c8b5cf2b13079f2f0a0d871a3641f' 
  AND (
    token = 'a15N5A96KeH3HnLqoKHGzpF5lRPm/jAY37Bner70YcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )