UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EhD1vCthThXLbbuprQsQYdbaHTkJ16JIcITrfxXa+jU=' 
WHERE 
  key_id = 'c9d691e2e84aaee051b4639f000de645d7dbdca531fe0a28a094423db450fa89' 
  AND (
    token = 'EhD1vCthThXLbbuprQsQYdbaHTkJ16JIcITrfxXa+jU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )