UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'alamlL+6PQ+/WbsAHNq3uywnwCkGBFF5mpT356BmoSc=' 
WHERE 
  key_id = '75a084765e079081f5ac67f7155c1897b72b7c881acd1bacc79500e3a7c6b016' 
  AND (
    token = 'alamlL+6PQ+/WbsAHNq3uywnwCkGBFF5mpT356BmoSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )