INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '621f756b83515a3b37e10c2c9fbb677c2b72a9a4b43394c1e5d846b8584e8bdf', 
    'cRpDm0TUs97JnhOCIFpxSAxMF9O7Ycr5xmf/TDqz9c0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)