UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nnpy1CmChtTh9jrcuPm4ASxHwfF3gUwTFuEVr1zapqg=' 
WHERE 
  key_id = '5ad238e6599979689b0eb84946e4b6eedf2720b402d9e2162a5413081a911326' 
  AND (
    token = 'nnpy1CmChtTh9jrcuPm4ASxHwfF3gUwTFuEVr1zapqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )