INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '993ebc96edd91d60477da4ea84048a44bbb8de86846eb8ca045aa1636a0e051c', 
    'oAO7t8UyBI7v5TOtF+KH7XjgOIDxEqZHw2p2BwR9PxI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)