UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jfeIQIrGe95TjwZ0SaITcpOCulRIf+mCM69/QST74Ag=' 
WHERE 
  key_id = 'ee2d80aba9e6b4e9e95520d15a498ce7543ba473068e76e0533802bf717f1582' 
  AND (
    token = 'jfeIQIrGe95TjwZ0SaITcpOCulRIf+mCM69/QST74Ag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )