UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tmSGb8zr15ghmkhl6cmnpMvreXok8pHdhyLdrQV5qOg=' 
WHERE 
  key_id = '342de150a28577d6902038886c0b89e8ec6708fe2a0feb2234dc22fe80084c04' 
  AND (
    token = 'tmSGb8zr15ghmkhl6cmnpMvreXok8pHdhyLdrQV5qOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )