INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19743ad88b0385cea04f1d0ad04aed03f81e91f94c968ca1c0cf5cec97cbe478', 
    '8DFmhfuTaTbNRwgFqe943YxU+l0uVxxqcVg68PE28rA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)