INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '259ef969ec3bca3c24d48b6d4ae5e5357650d338220da6eb9f8f84ff3673e891', 
    '7EpT2BpEWj1sx/YuDPhen7X87IrtCOnFKnRgh56heBU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)