INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '251956f5ab3a06360b0a06e77377a5158a29190ad40814d549f60ead321ece47', 
    '1HO5lOzCJwtaXo5SLDpO1mFCK5Zt0eoN8i+fV29V4FM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)