UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nztRz1ul2zb8uKeK0tbUhrZl6+p2ye46vrPsEuEZKTE=' 
WHERE 
  key_id = 'ef96d26bc6bdba76738a0401b2bce8a75c66891616b142abc55bffb41c99c4a2' 
  AND (
    token = 'nztRz1ul2zb8uKeK0tbUhrZl6+p2ye46vrPsEuEZKTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )