UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p+TfFMuCclCDP0/DYc0pO92V4x1/ACn/PhDcdI8AOJc=' 
WHERE 
  key_id = '498e474442228dbd99e0926832854ae5e6875b20d2c68c994de9cd543fe0d418' 
  AND (
    token = 'p+TfFMuCclCDP0/DYc0pO92V4x1/ACn/PhDcdI8AOJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )