UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+BIevzH8RP1mYljwf7aO+78UHWdems9pUgD6pyT4/B4=' 
WHERE 
  key_id = 'ea6c0d644986d48d6be277f3febed59f0d6bb3b139070c163252475bd2fab0d6' 
  AND (
    token = '+BIevzH8RP1mYljwf7aO+78UHWdems9pUgD6pyT4/B4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )