UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wk/lHJseH2cjZSWwHNPgKAlmQBJsgVg0G1EKCBXaQr4=' 
WHERE 
  key_id = '7a235fbf2fb3c8a08012191af634d86bc1cceee2e98b657755bb3701f30de2c6' 
  AND (
    token = 'wk/lHJseH2cjZSWwHNPgKAlmQBJsgVg0G1EKCBXaQr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )