INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8261ebd3c0920194d37c42b062de0f80fa7bfe8c36d1794baab8fdaf505bb8bb', 
    'Q3pfNFyc9lpBV3C83bL3nSPiYtVbA3dZT+idkV8aLWc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)