UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jMooJ793JA4XFVujd1ofkt8KQJocQSTrMgCRLbm2Ztc=' 
WHERE 
  key_id = '4ac5b43326fb34c3b7c7eb46c543c877720c5e96bc38104325a7a5decf96b16f' 
  AND (
    token = 'jMooJ793JA4XFVujd1ofkt8KQJocQSTrMgCRLbm2Ztc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030