UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kk2t87eqrl0tiqpqViN1Dw8TDeTQydrCX8/pT9j7HCA=' 
WHERE 
  key_id = '9531438dfcbba0946b9a70f42cdb11518eef9d4b5b8916dadd5a477eb5c53e2b' 
  AND (
    token = 'kk2t87eqrl0tiqpqViN1Dw8TDeTQydrCX8/pT9j7HCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )