UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f+wnLZmolGWPpucdr5yNvvZJ3kFKoKt+zrTI1dR+idA=' 
WHERE 
  key_id = '20a0a8324207f9bffa79f79c6da78b6c6b4c5f2ca9c5349cfb240ee24768589a' 
  AND (
    token = 'f+wnLZmolGWPpucdr5yNvvZJ3kFKoKt+zrTI1dR+idA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )