UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9+dVSgjML8DueCpwuFixdkpLUOpov0UM4I6mHG1W98Q=' 
WHERE 
  key_id = '4f8310c473f478d38c511671f78e1461a691a8f4e64162fd11cf4ff850c2b51d' 
  AND (
    token = '9+dVSgjML8DueCpwuFixdkpLUOpov0UM4I6mHG1W98Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )