INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c54e8a361189337401f8354314ca6fd760a32e04d608bc42feba44dc22e03d0', 
    'hSSz1l3foU4rgcWF6btVIYQh0Z1AaMKCKIukj0ZWcRY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)