UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RBq/uLcF4MgmL2iLtgZLSQZeOmf92h9P6rbKgksdrV0=' 
WHERE 
  key_id = '0669f03cc9663e4781d7198dd73c41d4bcb552562773286ded6d92d2ffc56050' 
  AND (
    token = 'RBq/uLcF4MgmL2iLtgZLSQZeOmf92h9P6rbKgksdrV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )