UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kmpBjytYXEa9tMoNrjrdlrB498qWZ+49hcyBvSkNLjQ=' 
WHERE 
  key_id = '46ac4a8331e6812ba5db2497df489c4d173539b3e242f565cce43dc5fd452059' 
  AND (
    token = 'kmpBjytYXEa9tMoNrjrdlrB498qWZ+49hcyBvSkNLjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )