UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zlw7NrGVjowI/ntVj5Bvdluw0WkFJNaWJf7kjIIBIbk=' 
WHERE 
  key_id = '8e2904c5c698080768a42cec79688bddf69c2bb380d00f4db5d1c2cccbafca51' 
  AND (
    token = 'zlw7NrGVjowI/ntVj5Bvdluw0WkFJNaWJf7kjIIBIbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )