UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E3Sx9tp7HgdolM9SykRWqUT4QpYWTHiqlxMEr2A7QYk=' 
WHERE 
  key_id = '644d35c25c3a371a6a183d16472a6c174757c0f287b777aec5f0157824407773' 
  AND (
    token = 'E3Sx9tp7HgdolM9SykRWqUT4QpYWTHiqlxMEr2A7QYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )