UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hr2Gezd9PLXpDTb1KgECGDnnFwgRpR8XkZkX6Ibn9qk=' 
WHERE 
  key_id = '81a2e34be620aee0870873f69bf2d323107074195cb27b3318d5372937c2a620' 
  AND (
    token = 'hr2Gezd9PLXpDTb1KgECGDnnFwgRpR8XkZkX6Ibn9qk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )