UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bu01ywz/LMRcX6alVLxaGIvK9htSmkX35BU810byjCE=' 
WHERE 
  key_id = '3ebec159c9f5a17fd794cce87e2a0b561b4d4d87e89726318a5095a17db019b9' 
  AND (
    token = 'bu01ywz/LMRcX6alVLxaGIvK9htSmkX35BU810byjCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )