UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FVkZEAYo6UgtydoZr3PY9Sfw1WdqX+M+xe2/Wd9cHg4=' 
WHERE 
  key_id = '1ba6a91c9a6faa544ac1bb23b088cb185e5fa95d6ff2f494d0f3138558c84a1b' 
  AND (
    token = 'FVkZEAYo6UgtydoZr3PY9Sfw1WdqX+M+xe2/Wd9cHg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )