UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i+KDemhfhDTNGm8jx8AXaz7tfT5y0nf3EXtsUTgKImY=' 
WHERE 
  key_id = '76419910ba23ffb1d27d13383add2aaa63584294822a5642eac241c82a69aed9' 
  AND (
    token = 'i+KDemhfhDTNGm8jx8AXaz7tfT5y0nf3EXtsUTgKImY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )