INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '64e8888ca15a117e0b5a8f400a560ec6f523a248a30e992d1efb3edd7d0ac70f', 
    '7EG0Gk0yDBQ+2ppaQoEKIcfjTFVysGN0YcAhFj8g3CM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)