UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1AAzzgcmtqdD/0qCqOqYkAwVUNYBWvK9dnTq4TucY8Y=' 
WHERE 
  key_id = 'a5266625847e7c76e1b49941b07a759fc52cd94212e945ffae79f7147d803726' 
  AND (
    token = '1AAzzgcmtqdD/0qCqOqYkAwVUNYBWvK9dnTq4TucY8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )