UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zl66cUcZVY3JuVeEco4yWYflXyN0Ig7zjkIDjKQVYR4=' 
WHERE 
  key_id = 'befe705cf8eddd882fb0a52261f5d087c71d31ea6d0d2f368128204367359293' 
  AND (
    token = 'Zl66cUcZVY3JuVeEco4yWYflXyN0Ig7zjkIDjKQVYR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )