INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe51ac890de45e0d0cc0b0c4682c837162b7c9639733b4785adbaa93085868cf', 
    'NKM58QamKXy31GlJdKyohlQSmNcIhRrouzSSPcaQUw0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)