INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6739b557783efe043cf67bb8fe2b541705d4374559db1a2529ece5320a893d6c', 
    'ZpiwqKGMr40ALY54rw4V3R1GTc9lfW5KjTpQxzK5Xxg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)