UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nBYCKrABUXsQaV0TI5c+VLCZ4xzelJF3fSNtjH3OHmY=' 
WHERE 
  key_id = '1268491245bec2741f76f8fe2678deef0e089921e9649220c7069f779d00b2a7' 
  AND (
    token = 'nBYCKrABUXsQaV0TI5c+VLCZ4xzelJF3fSNtjH3OHmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )