UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L3THxcYRXpPUhR2BK9cieVBiB7930VJCI6wK4H7xeyo=' 
WHERE 
  key_id = 'c2e4480e8885314fb7790ad0f84fe3a931e2c99a68dd359f8678a03cb14043dc' 
  AND (
    token = 'L3THxcYRXpPUhR2BK9cieVBiB7930VJCI6wK4H7xeyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )