UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wAm6HI5KnFnEPuzqmm2juq+rk4mJGgdUGEKIhUouqEo=' 
WHERE 
  key_id = '399a6d217825078cc99c718bd03b2a2cd58ea02024f4a2c7b83779ac3df5059f' 
  AND (
    token = 'wAm6HI5KnFnEPuzqmm2juq+rk4mJGgdUGEKIhUouqEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )