INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68300a8c982f937dc743769e2d18a363ab72aadfc199aff6858bc241310d3b43', 
    'w5kpZqIdGsq5/oXcBo98xCwal94xdAQFZJip0WAb3Ss=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)