INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81550dc4cd951d3784c608d27fd82995277ab7c57398ddce563701a487fe85a2', 
    'ZqlkURmrSjZYZjbwCgntIp8GNVpeIuw639P8tCJPeUg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00015

Result

int(1)