UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u8llegmJ3k18u5mz1jXJB2Y7AgRNmOhMyiDq8xEipe8=' 
WHERE 
  key_id = 'c66abc4b4641cabaf21b30e3977fe6287458f2499d186d460daa4b57981a4c0d' 
  AND (
    token = 'u8llegmJ3k18u5mz1jXJB2Y7AgRNmOhMyiDq8xEipe8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )