UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BWzjQkEbAzZGN2ekCGfFACR1qJbX1258U7kGGP2FPfA=' 
WHERE 
  key_id = '676e0f17352542e8c2aa6ea0939389067052e4197800e138c069e765d4ab6718' 
  AND (
    token = 'BWzjQkEbAzZGN2ekCGfFACR1qJbX1258U7kGGP2FPfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )