INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1cdaa8b2bd434f98a70cdf562dc304afbaa8ac6e660c997525b4d695e161dda5', 
    'FrHkEbQq7qomkoGeNya6KUNhAOSSpJOmotRFDqKj6WY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)