UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eQ2RKi+jSixVoQG9jQvI04FjoUp9+jqDk0MtuCAzHiQ=' 
WHERE 
  key_id = '43a8acd0b31e51ee22247d40a63454e6786a1c849073a988ce8382706c53c4f6' 
  AND (
    token = 'eQ2RKi+jSixVoQG9jQvI04FjoUp9+jqDk0MtuCAzHiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )