UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bDtgFywPs/MNRR3pUprk1+husCUxE8UStJQeLK0MMRU=' 
WHERE 
  key_id = '6c3211903acf879c31b7c7fb43b64dc77c5510c6bfd6d5858c5ed0d1b4e6ce3a' 
  AND (
    token = 'bDtgFywPs/MNRR3pUprk1+husCUxE8UStJQeLK0MMRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )