UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iciWDW6mVO8d9iDXJ3rCRaztgbzs283t7i/MmcROXoI=' 
WHERE 
  key_id = 'a902e549c5870edebaf27c8d202edd0b82728d76ac1f99d4082e7465fa8aee6d' 
  AND (
    token = 'iciWDW6mVO8d9iDXJ3rCRaztgbzs283t7i/MmcROXoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )