UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kZ7Qml/nGIFn87MjlXyYK8HNmnKep1VSWR5qCRknDRc=' 
WHERE 
  key_id = '250cc56353511c88a2bb8444bd5ae379b5102ec8a06c1d505b227c8744570b85' 
  AND (
    token = 'kZ7Qml/nGIFn87MjlXyYK8HNmnKep1VSWR5qCRknDRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )