UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iaYIZ1BhNLP9CtuPwWzwluZ8gccPH+QEu6Jwe+nK7ec=' 
WHERE 
  key_id = '11d1988df2391fb929e12161be70a7aeb2c2946e52a9e0a373277180b9f9f314' 
  AND (
    token = 'iaYIZ1BhNLP9CtuPwWzwluZ8gccPH+QEu6Jwe+nK7ec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )