UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ahE20aaXOISXY+2iBrLtRDJptPr9LeBrobt3qTh0C5c=' 
WHERE 
  key_id = '718fa516bdfe46c96d24b8b2e53b8c0db4425d9f5f5b5c48413aa1f696e8b04d' 
  AND (
    token = 'ahE20aaXOISXY+2iBrLtRDJptPr9LeBrobt3qTh0C5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )