UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5XbZWI8NKYGv5Gb9a+CH/KQUnljyQ413eIdq9cNMpYo=' 
WHERE 
  key_id = '7715b76baf0e6e907e408acb0fb92800dbf471055791e8a84d2cb7affa0c43e9' 
  AND (
    token = '5XbZWI8NKYGv5Gb9a+CH/KQUnljyQ413eIdq9cNMpYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )