UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pflz+L0gNLIb7oyp50Z7Yxkt7oeVqRpNw3MF/iRQMzM=' 
WHERE 
  key_id = '1b4042b6d235981b3edf3b01bcd01360cfe0bf0c5b5ac9a0a00d2842901a409e' 
  AND (
    token = 'pflz+L0gNLIb7oyp50Z7Yxkt7oeVqRpNw3MF/iRQMzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )