UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'egu6d1eLSNPfRMER7+VBt0csu9R0gZzpjTNzP+WRolM=' 
WHERE 
  key_id = '42549b01dacc179ba3c6488c9801bb9cd21c2bd2c3cf80e115090765eadd8712' 
  AND (
    token = 'egu6d1eLSNPfRMER7+VBt0csu9R0gZzpjTNzP+WRolM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )