UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WPoHWryw92d95zMd50JNjIigrQRfzROXMtlgt/3HsXE=' 
WHERE 
  key_id = '878301f3dcd30f0386dc5fe4ffc458297300c1d74c6c443789fec2223c1c5224' 
  AND (
    token = 'WPoHWryw92d95zMd50JNjIigrQRfzROXMtlgt/3HsXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )