UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gaZLNJg6WWO+ItBHrqbqlwK5TD/VKmKI7it4V8z/w7I=' 
WHERE 
  key_id = '510f452a0d25c309e52b02aabefab1d5dcba0f4ee49f1eddcd503be1a378c1f5' 
  AND (
    token = 'gaZLNJg6WWO+ItBHrqbqlwK5TD/VKmKI7it4V8z/w7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )