UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SZqfyuWANfuaO14O5yH3IRE1ryEB25Lk9ZcCp3RLpCw=' 
WHERE 
  key_id = 'c3ea3ecaae6583d962f2778f7a531b4b94d3bbe41f8a6828c0b4ad3a68289606' 
  AND (
    token = 'SZqfyuWANfuaO14O5yH3IRE1ryEB25Lk9ZcCp3RLpCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )