INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81a81f9d41ebd4401fda4559e7626030e459822108037956a75fa6d0277b78af', 
    '972kDsKZeZ+hOM9UXYxpouJWxEYQYdiaUeR3CNkd1Ho=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)