UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BS+ElbU3vrqJ534EsSU9wtK/drN4YJp+KU46s9aja8c=' 
WHERE 
  key_id = 'f59e36cc791f3b1e8121323bc2fb3c93b950615be8c5a5667dda5333df983109' 
  AND (
    token = 'BS+ElbU3vrqJ534EsSU9wtK/drN4YJp+KU46s9aja8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )