UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8qFEi8uOkk1EghtccnlDXYiaUh4U2znpKntbRtwUAlg=' 
WHERE 
  key_id = '41a16640f02391ef51db5c92cd3e585f2b9fca4be4256c56b88db89f3336e61c' 
  AND (
    token = '8qFEi8uOkk1EghtccnlDXYiaUh4U2znpKntbRtwUAlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )