UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VWrJ5Lm6nQ4QBhjLnhQ3sKnVxoTkgyTrKOTu93mdMLs=' 
WHERE 
  key_id = 'cec7f376a5e773a1dbcfe62f4abdf9ad0e6e56221f192326fb1d2791cbb9c34b' 
  AND (
    token = 'VWrJ5Lm6nQ4QBhjLnhQ3sKnVxoTkgyTrKOTu93mdMLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )