UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PEb3ax1+qz+KOQPcqDb1B3Ib1CxHHwn+GRnpjXaFTEA=' 
WHERE 
  key_id = '7a64c5f0d0bbdfa33b243e23eae58dc19889c6128ec8836b362077d4701b88b2' 
  AND (
    token = 'PEb3ax1+qz+KOQPcqDb1B3Ib1CxHHwn+GRnpjXaFTEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )