UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eJ0MqlDSAnr19sbP2uAQNAKrDIsE4vnbPEsybrmbrF8=' 
WHERE 
  key_id = 'd2fa6062c68e18b6baa518798e94cb566bad40ae64d641f9c497689d34cb3196' 
  AND (
    token = 'eJ0MqlDSAnr19sbP2uAQNAKrDIsE4vnbPEsybrmbrF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )