INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2b5110234d44fd54be1d9b720c0af4c7ee9a462156ccd64d435534c258dc14f', 
    'LOLr8qMAOdgl23U7i3kS9EH2ac0BqJ3PglKFdTELQwY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)