UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xTMsJGyIoh6lB6eJLlAr7oupPsLst4ceX57p6C2EUPY=' 
WHERE 
  key_id = '4b8c85794de9c6d2fdb0c98fb30dc1f80fdd1288682c1bd04aba211cb14b5a86' 
  AND (
    token = 'xTMsJGyIoh6lB6eJLlAr7oupPsLst4ceX57p6C2EUPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )