UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3kN4nYVEo8x2SXylLotUF1lkCVu62Yglm4EavlIdbQE=' 
WHERE 
  key_id = '7a6324b9249c6a7d3d4587ee25ed918582c5eb632836fd5780a18677bb1755dc' 
  AND (
    token = '3kN4nYVEo8x2SXylLotUF1lkCVu62Yglm4EavlIdbQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )