UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y2IOHctaqIrWRk2RvJe+uyA8U5tLuEyq6L4JPvtSnM4=' 
WHERE 
  key_id = 'c823d4dfcac7e1a784eea65a301eac645095e3539cbcbb50ae14b1778551bb2f' 
  AND (
    token = 'y2IOHctaqIrWRk2RvJe+uyA8U5tLuEyq6L4JPvtSnM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )