UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '91NhB9HyJpTtiTAjFrTHvuBMoEy4dzYYugVnXDuLEmU=' 
WHERE 
  key_id = 'f84ca1c013ca990d7f5681eebbfa87f52928d4f3e35862dfc91302f193cf9bc6' 
  AND (
    token = '91NhB9HyJpTtiTAjFrTHvuBMoEy4dzYYugVnXDuLEmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )