UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7P5+3E5LwmNu1IUsOxPFvvG7qn2N+XoVAKgfY+yU1w8=' 
WHERE 
  key_id = '28bbd9216f9e708d721d9ed663fdfaf4f5aff29b111456f0a9e78292d33d8542' 
  AND (
    token = '7P5+3E5LwmNu1IUsOxPFvvG7qn2N+XoVAKgfY+yU1w8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )