INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b7948de17740c8d520f72276916bc9e54a6a24817996cfe54e913ed292ba4d1', 
    'QR/sWR9EoQaATY+pIpNaIsg1M/N5q2OgEttgqz/hHsg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)