UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GZ9PwlHxIeDfawlKMi/6vVX1lSsH4/LfL84V1UsLdYc=' 
WHERE 
  key_id = '4f12d916f5bf11f863db24d4be4f0f91134be452f8bce2242dbb44ca7f286b1c' 
  AND (
    token = 'GZ9PwlHxIeDfawlKMi/6vVX1lSsH4/LfL84V1UsLdYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )