UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VFod9HIYH27jJANjAnwzYZKsJyzwYKYpxde+SF1NQMU=' 
WHERE 
  key_id = '6aef91e9de19dcfa26c13a44b559edcc8927346814323ba4408277edbd765b38' 
  AND (
    token = 'VFod9HIYH27jJANjAnwzYZKsJyzwYKYpxde+SF1NQMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )