UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gRXKNBslv271sxDTWMIiI4qDqFD+mjhPk9EK4FlrABQ=' 
WHERE 
  key_id = 'a1b15d4bad70fddcce8e9ad3eda91027f5648214938dd2dcdf456108b341ed78' 
  AND (
    token = 'gRXKNBslv271sxDTWMIiI4qDqFD+mjhPk9EK4FlrABQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )