UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BFbxWV96syUWofTuEgMYGQgVDVuNrqb0waUN9PIbnas=' 
WHERE 
  key_id = '2f4ebc575692bcf65352d3b7029e31cc2ddf8f7dde93628e0e6e10695df56c98' 
  AND (
    token = 'BFbxWV96syUWofTuEgMYGQgVDVuNrqb0waUN9PIbnas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )