INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '278230ea25d7583f01045982148812ae1e215c87ad07e68711295061cff984c2', 
    'E6ZYUWrlei5nlUYZDToo3gEdcFLJviPjXDAmzliQ6Vg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)