UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MWn0GLzV2pwnUUk3a+op6CLjS8lmhQ4i3fhRh8soNQ8=' 
WHERE 
  key_id = '020b508b4f5d330971fa59dbebf22322a79aa354767630b44cf95baa0e99ccff' 
  AND (
    token = 'MWn0GLzV2pwnUUk3a+op6CLjS8lmhQ4i3fhRh8soNQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )