UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AA1RnK0diQbKGlxaI751lEtzqLaSj1AoevgZJmPMWx4=' 
WHERE 
  key_id = '55cb0b29281dd98a2d79bf29fc25d6cec2bdeff71c80e5e082881d0608edde8c' 
  AND (
    token = 'AA1RnK0diQbKGlxaI751lEtzqLaSj1AoevgZJmPMWx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )