UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Un/XBUpscUmW77rq0A5DEmZ09Dhv5JRDeIhnmtI4SPM=' 
WHERE 
  key_id = 'e3a4fa284b68e36b747c8392b10dce98a3b1048da27f24ca1eaf649e47053fc2' 
  AND (
    token = 'Un/XBUpscUmW77rq0A5DEmZ09Dhv5JRDeIhnmtI4SPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )