UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H2ZrAWDT/U78jG+pbIiqvP0hKdTixYZnvuz2RxZeOpA=' 
WHERE 
  key_id = '5a2cb241cf4d21562ca3e938dc9e12b8c8965897bcdb04fa0633f3eb1f546199' 
  AND (
    token = 'H2ZrAWDT/U78jG+pbIiqvP0hKdTixYZnvuz2RxZeOpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )