UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lWiTf0kgEo4AtL/ZUFwVKd5thK8qxTx1rX4XAIHGHjc=' 
WHERE 
  key_id = '54db7f05e4b83e2cf5c867d0befa17c5f9fe799e3253cf90054e6544577db744' 
  AND (
    token = 'lWiTf0kgEo4AtL/ZUFwVKd5thK8qxTx1rX4XAIHGHjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )