UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qmfiwSPaBuNNgoam0Gn1nzaKAO/eFUuy4yORJUl+l5Q=' 
WHERE 
  key_id = '1246441508efca54da04274e185e1c9930b8f0fd11e8de3c62c3e1f3502cb8d5' 
  AND (
    token = 'qmfiwSPaBuNNgoam0Gn1nzaKAO/eFUuy4yORJUl+l5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )