UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XxwdGJ5yp83nEUS4Y4+8gHpqH79923PdMcrjyngttxk=' 
WHERE 
  key_id = 'bcb8c52babea0b03e5eacaa815c602758f606093f43e37fe84b9ac4ef84b6b68' 
  AND (
    token = 'XxwdGJ5yp83nEUS4Y4+8gHpqH79923PdMcrjyngttxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )