UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gb28KeyLkABr6H2ZXSC7gNcas6WqbRUkgyKgPN0fFnk=' 
WHERE 
  key_id = '40b00f47a45e6a1bd8eaac41e184280e9daf552a863b82b3867ca4cbb5048595' 
  AND (
    token = 'Gb28KeyLkABr6H2ZXSC7gNcas6WqbRUkgyKgPN0fFnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )