INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '281ee5151348760fca3f51a77885041129b5b640d01a515c244fa52a6ebc7e0a', 
    'hbRjOJgGD/acSZxlTCUNHrsXwOpDY1Qa0kwQLxM+gHk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)