UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'evKNhOBiCezgtL78AY3QYZQ/8TL23nNCZt8CIpDi/Ek=' 
WHERE 
  key_id = 'b212c2c51e140ac44c51bb569a16f3afbabf8e80145c9f4821b250f911e2be2a' 
  AND (
    token = 'evKNhOBiCezgtL78AY3QYZQ/8TL23nNCZt8CIpDi/Ek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )