UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4FmU2jF/pE2v9/rXLXBxWDC3a9OfdcXMLpPyt+OOxaQ=' 
WHERE 
  key_id = '7d7ede84490c646a0beb6d36ec0ca1e4e79de2ce57ddf5bdf13d6560c260585b' 
  AND (
    token = '4FmU2jF/pE2v9/rXLXBxWDC3a9OfdcXMLpPyt+OOxaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036