UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jpm8vMR5RU+CsJvzAeg2mWKngXc6XlvN6/4c1E2ikF0=' 
WHERE 
  key_id = '43c983043cf954f0facebf0a4ef682bb825a297f6a948d5e23705d677f8d02e4' 
  AND (
    token = 'Jpm8vMR5RU+CsJvzAeg2mWKngXc6XlvN6/4c1E2ikF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )