UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j0FGvSvbXgvoBNH6G/73NBneFT/YYrw7HLJb15TX/2I=' 
WHERE 
  key_id = 'b8276f54e047e6e0d5931790a3682172bc63af0c949b7c9ab8b9243e89548055' 
  AND (
    token = 'j0FGvSvbXgvoBNH6G/73NBneFT/YYrw7HLJb15TX/2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )