UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2tzF21ax4SKWVolEurFuOX8/tVANXXFWEchoLqXfgYg=' 
WHERE 
  key_id = '35b258f1442e911c1fff47919a552fe943af1e68fa5ca9a8b00437be1d5cdcaf' 
  AND (
    token = '2tzF21ax4SKWVolEurFuOX8/tVANXXFWEchoLqXfgYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )