UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RLZkEtqF3K2oId9Frpdf+xj3iUtysq6eYSGb1G/p584=' 
WHERE 
  key_id = 'e608373551591ab6d15a52fdca784ddabe3a671ac080969509064cba863b4a2a' 
  AND (
    token = 'RLZkEtqF3K2oId9Frpdf+xj3iUtysq6eYSGb1G/p584=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )