UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uudzoUyt2j7PNGGvkT09jbsmR2EYc/vbhqfsUKRBFrg=' 
WHERE 
  key_id = '6d6cf41c58277fa94d1d3fecff655b98af722b84c85e4bec328dfcbe7c844a25' 
  AND (
    token = 'uudzoUyt2j7PNGGvkT09jbsmR2EYc/vbhqfsUKRBFrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )