UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ytNdaqS7jvzXQj1Ka2QD4QmXX0EGb8M36noCp3Qb1+c=' 
WHERE 
  key_id = '51104d5ed50dc4ca5a024983e7d848113d9c57258785fad9a1922fef79cc331e' 
  AND (
    token = 'ytNdaqS7jvzXQj1Ka2QD4QmXX0EGb8M36noCp3Qb1+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )