UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pn1QNhQdmXnodtxpEfOL5iSjtXcBXE57lBP+FnsUkTw=' 
WHERE 
  key_id = 'dbf83e886d4104e58501fecb6cc47f902d65602eba33351e03ec9d3e0fb51bfc' 
  AND (
    token = 'pn1QNhQdmXnodtxpEfOL5iSjtXcBXE57lBP+FnsUkTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )