INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8711e176de050a4f7013a0897043fec3acbd981d768036d2c01cb7f94db182c', 
    'vYsBECMFAi5V0iBE2krzV45cCXBkGEwE4wgWc58kUUY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)