UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R8a7ssnzPpivLU1E4eax2IfgRWJe2H8rIYEGdXxPFIA=' 
WHERE 
  key_id = '0cacc10fa23dbc54dd6cef24ccffcb5e0eb310b94fad94512b9d88f74777c37f' 
  AND (
    token = 'R8a7ssnzPpivLU1E4eax2IfgRWJe2H8rIYEGdXxPFIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )