UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '58em1Q47jZolNlxYjbh6JETi3IN5fCVE9v/Q8+L0eF4=' 
WHERE 
  key_id = '9a3efe55db8aaaaeb7571d8192275e43eaf900207c3f09d15a1ecd135b404ef2' 
  AND (
    token = '58em1Q47jZolNlxYjbh6JETi3IN5fCVE9v/Q8+L0eF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )