UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zlxj57yWvtljMHI2/y7M3YYWm1P+AFyTrMEiIa5qFYI=' 
WHERE 
  key_id = 'b9b9228ecd5c82dae79ad051e88e64deb2da54a7277c711b6639b879f892cde9' 
  AND (
    token = 'Zlxj57yWvtljMHI2/y7M3YYWm1P+AFyTrMEiIa5qFYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )