INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '338ba8b943e5e5aedb564e84542c8c7095b4fd6603ae9cc6b20425f2305590cb', 
    '5D0f15Tu522wvpshQ6PsHCbuXIvqV205RjhBSyIjDsg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)