UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XRiqcaqXDXIj2+8OPbQP6T+X2POLa1dfzQ2eXK5ETig=' 
WHERE 
  key_id = '46641f8291e2b10e119f6efea667d02d8bcec8487c5e17d054fbfad3ba1de956' 
  AND (
    token = 'XRiqcaqXDXIj2+8OPbQP6T+X2POLa1dfzQ2eXK5ETig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )