UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8cuI/BYcg8BjnMqK7s5psPp8OCQWiaP/Pj7QLuG+vdY=' 
WHERE 
  key_id = 'c5b474b7511b0bbe1cb923d1e4c661b30d8f872418aaee731c5c46fd7201da61' 
  AND (
    token = '8cuI/BYcg8BjnMqK7s5psPp8OCQWiaP/Pj7QLuG+vdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )