UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/mmTyQJN7cX1efvsMZtYJK8L1xL5gz2la4RdDQvwa2E=' 
WHERE 
  key_id = '6e5a63a3a73b0b706b8f65b14fa1c60c31bc2d2c594344a6653b005ae96e99af' 
  AND (
    token = '/mmTyQJN7cX1efvsMZtYJK8L1xL5gz2la4RdDQvwa2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )