UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dVc63Xp5DQf1i2+bzViwT+4QMh9R1fEVKafMUjL+ymQ=' 
WHERE 
  key_id = '947c3757c419667c5c991da7cd4565b92646201d702b1c3919d2f82081dd63be' 
  AND (
    token = 'dVc63Xp5DQf1i2+bzViwT+4QMh9R1fEVKafMUjL+ymQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )