UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nSaf/Xl1g5kBia+1KqZPrsJrb7S2jRRXpJQ4OwTBA00=' 
WHERE 
  key_id = '36080702e43b4b14fa779c541a74ff49b3b8e6ac1e8f54670e5465677e2b470f' 
  AND (
    token = 'nSaf/Xl1g5kBia+1KqZPrsJrb7S2jRRXpJQ4OwTBA00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )