UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Opv1qHrRszlYfqmgafGiJ7ABsCN/rU1DpdWQK8lmDW0=' 
WHERE 
  key_id = '75514c590040685033cef9ea2b95b39920872dc1a78bdb0044d61daed76712ef' 
  AND (
    token = 'Opv1qHrRszlYfqmgafGiJ7ABsCN/rU1DpdWQK8lmDW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )