INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '258f8cc7855a2f6b3c32fb19bbbbd27878734939fbcaaf4fddaea3324f46fef7', 
    'KjqyjOzY4HUve10FwArhRTs4RDhn3pFHV06zpfldTXU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)