UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qS7wUhOFa00WYruXK7GChVyCcNm8dnV0cPXj7evQKiY=' 
WHERE 
  key_id = '4cff456331035939a9274b665b7478c9fe6b531eb17c425cded13e7136cbd8d2' 
  AND (
    token = 'qS7wUhOFa00WYruXK7GChVyCcNm8dnV0cPXj7evQKiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )