INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '514677aa7fe9846a8b1aab754de0e3e6c74b75fa021bfca2845d5a34a0aedcbb', 
    'pgIpx7caYpn6662PlrrCt6Ik3KcCmDNprBvnKPZyBFY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)