INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52421d89c895c2c45590e12d1bd26af1ef2fc3595ace26e3d17109639760a701', 
    '2uQNzeA2fxK2k+ruJHAilC229qi7jjvClkVuw7JSbss=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)