UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GGZ6KhsV2aBA8xPWAt6BR0CtQQtCu4wW808Z6KAVX7A=' 
WHERE 
  key_id = '8826301821b894ce675066b162cb8675dfd574230804ee37504b1a1072e14377' 
  AND (
    token = 'GGZ6KhsV2aBA8xPWAt6BR0CtQQtCu4wW808Z6KAVX7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )