INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '576750c80e5d2e69287b2273f568c095c38f97aeaa03104b29a6c2d1266bf746', 
    '6Jw6JMk9yCPLvZw4YYRQuoWl5Z2Wyeb/enH+Ys5ErEA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)