UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6mOu5M9jo2j+0/JWbsy4oN0m/BMyYqmTC8bRbqMquxM=' 
WHERE 
  key_id = 'e5e66ec5727f49f5b082184a4115c914b97b7196c2e6c9f67402bc76cfee5e4c' 
  AND (
    token = '6mOu5M9jo2j+0/JWbsy4oN0m/BMyYqmTC8bRbqMquxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )