INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6af91becf1c47a275ab8dcfba25499ad3f29b1ad4d008c85135f7ace6f43139b', 
    'ZGEBWSAseBawmIvUnnvLYXqZidoa9ijUOH9mNknOmRc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)