UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DwLZZ5ZkEfES0g/dVycvRtceGLJfcG3QFGys7P+6XCM=' 
WHERE 
  key_id = '36342d40ba8692ac34b864fde288946f138db3e6dffa41c3d4db652eca787790' 
  AND (
    token = 'DwLZZ5ZkEfES0g/dVycvRtceGLJfcG3QFGys7P+6XCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )