UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QPDSHoGUbIEinvxoiY2TAZlgtXexwp9PjVBNueljkI0=' 
WHERE 
  key_id = '5c539cbd69f319e9e839be5d269a85c416d4580716a73d9727faaeca7d85ad82' 
  AND (
    token = 'QPDSHoGUbIEinvxoiY2TAZlgtXexwp9PjVBNueljkI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )