UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UKHobIFi41FjZ9gGq8ACWDOjGwKHtzGHZtw5C/NhUAo=' 
WHERE 
  key_id = '27f64323cb688c484ce02a7ebfb02dfd37562fe5bd0b4e20d972e18117294f0a' 
  AND (
    token = 'UKHobIFi41FjZ9gGq8ACWDOjGwKHtzGHZtw5C/NhUAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )