INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2f42738f93132a2b3eeb38dd58413f6d1f287c5e8b729f881ca1e599ba8f1cf', 
    '4CBoD7Rf5wKotNB+tWA6oj6RRQrU8FmmRagGKITHMzs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)