UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x2CaljDq4Bt7DLFw5GakrbkjcTW3OngZrcOQi4W0wmg=' 
WHERE 
  key_id = 'f03252b8c567707cbcbd21ec31eb661f7260603ea21885dc970f153d375351b1' 
  AND (
    token = 'x2CaljDq4Bt7DLFw5GakrbkjcTW3OngZrcOQi4W0wmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )