UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7c7V6czsXgWeUEFg36sMLfrKsWf0nIvLMZEaP/vnr28=' 
WHERE 
  key_id = 'aa5a2faa8ad7952cb9ad4383db8fe276cf9885dbab48b4fce7baa2449bb486f8' 
  AND (
    token = '7c7V6czsXgWeUEFg36sMLfrKsWf0nIvLMZEaP/vnr28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )