UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'matheci6F6W2zFP1wF8ese1lOB6dqIR1kDrfyGv6Ua0=' 
WHERE 
  key_id = 'cac774bdb215485cb344c0256b0d53e5fae478630cafa5399cc4a43b32b9a63e' 
  AND (
    token = 'matheci6F6W2zFP1wF8ese1lOB6dqIR1kDrfyGv6Ua0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )