INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '942d6de6ba4d242540b3a3bfc4701d55d003463b440315f0e021501fd798f692', 
    '3mjmbDOAq0bHrss8OoiEg8NvkRYjfcYpnpcUcyJs0r8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)