INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4f7bb9b5e4d1ef16b736fc4da421573f70b08d3fc793debb67707092855275e', 
    'mJqbq4KUQ8ecMegaUFFNJFgn0xPfmENUe8e6+t8ijIE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00139

Result

int(1)