UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IHVjrLcb3b0CV0q2yt8sRBFEYGvXyByg3px7YyszkJs=' 
WHERE 
  key_id = '9a03936c30b46ca901b13d604c4cfaa27af6c286237afd7b84e158a8257b1f54' 
  AND (
    token = 'IHVjrLcb3b0CV0q2yt8sRBFEYGvXyByg3px7YyszkJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )