UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MWnIF4w0U3jx2g56LLVqKYjIsF1W+DF7PNrQxUCHBo0=' 
WHERE 
  key_id = 'cfa447e94af88949d2075f3fe70e2b7c0fe1b02dd439b3cc94f2409e86597624' 
  AND (
    token = 'MWnIF4w0U3jx2g56LLVqKYjIsF1W+DF7PNrQxUCHBo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )