INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd3c349383636314dc0e97b1e6a3d62deb1cf53a1c3a5e28e6c8f1421768aa29d', 
    '71d9+IpH5jreBsUa/9oEOuR7q31CIPsbLtwFrzmcLco=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)