UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't8yTwVQsrNAsmRsQtr8nrjfUBfH/qg7i4sFtMeInGWY=' 
WHERE 
  key_id = '77bb9843899b46c4d8cda5271d2f326018584782287374d0b2955d9987e28bb0' 
  AND (
    token = 't8yTwVQsrNAsmRsQtr8nrjfUBfH/qg7i4sFtMeInGWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )