INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '599f274c5ff9b14b0d460497476a02f31660896f234ef80c840bca4d361f8342', 
    'avGPshuxqpzPK3QFKYbB6iFB8Qv0o0CUw9KEA0+8kzo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)