UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7+f+A3TVaTqNiUG8ZzL8rXaw7tmDcmG5tpBZyzerez0=' 
WHERE 
  key_id = '75bc23e31340909b079e1868f9466669ce2d49045bb3764ef9328c26de25bf28' 
  AND (
    token = '7+f+A3TVaTqNiUG8ZzL8rXaw7tmDcmG5tpBZyzerez0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )