INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fcea44063a551b489e32afa4633e979addc278cc36252f1ad140e80fb0d435b', 
    'aAbT4eHZOd3pvx4MWiIqaDjrBtDLDzhINJPCZQ4Zg4o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)