INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6ed59d16095a6dd33068f809e21179fcef3d4a3ec1dd3b6a531ea9aff6876f0', 
    'G76E+cqJ90hRyICZhgxuetSmTXKKnGW4W4K06kjlgrw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)