UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CsD54x44nRrAFv2XqD2QFohyAS3kfb+eCPkJa19RnD0=' 
WHERE 
  key_id = '7819311385335f8f4dda321d9f056686b2f02dfb95822c735aaf9dd0569f55e1' 
  AND (
    token = 'CsD54x44nRrAFv2XqD2QFohyAS3kfb+eCPkJa19RnD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )