UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ajb2rc8EzigBdrwDhRnUCSkaLJVrC3GbRpt39uqcqhs=' 
WHERE 
  key_id = 'e9e46684b3a82ef74cccbf67621dd3f82857e12e1ec899770d03052ba3694d4a' 
  AND (
    token = 'ajb2rc8EzigBdrwDhRnUCSkaLJVrC3GbRpt39uqcqhs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )