UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KCD+5zXP3a7zL9UDeTEfY7f0gxwhsY0Sblq8YDnfWE0=' 
WHERE 
  key_id = 'e923de200d019b358fd801282a079e861e29e0b19d8177877d98e9b69019fd24' 
  AND (
    token = 'KCD+5zXP3a7zL9UDeTEfY7f0gxwhsY0Sblq8YDnfWE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )