UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nUieCbqFoie7BZzQwwYyyX3EXoMA+E8RCrXIhtgzIIQ=' 
WHERE 
  key_id = '3842b01de04880331073096df7a9eaebe19dee6cd5788a3686f78ffa95bfb2ea' 
  AND (
    token = 'nUieCbqFoie7BZzQwwYyyX3EXoMA+E8RCrXIhtgzIIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )