INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd2fb31d6fd7af957e164822596e281f5358ae21c10da0318fbe1aa10cc1fd0a1', 
    '7i8/AsBglCTDSxIysYcp6bb6YVR1Ql2UfoiBe45xh+E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)