UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mtQ/EvfFSu8M1EeoLfLQ9cbvmAUs3zBTfo3wAFdbxjo=' 
WHERE 
  key_id = '20cc3dfe04b4288d694aa7f085b32f74da8c6322dfc5c4fcdebdb47772131515' 
  AND (
    token = 'mtQ/EvfFSu8M1EeoLfLQ9cbvmAUs3zBTfo3wAFdbxjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )