UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b96nNcS2IPvmLweRNsfS5Kuc8zoJq9g5tfefPSypkiQ=' 
WHERE 
  key_id = '73c8e8678f1c36366dd0da61ecd7ae8f2e9f5d5c168c3b8a2812d2acef9947b1' 
  AND (
    token = 'b96nNcS2IPvmLweRNsfS5Kuc8zoJq9g5tfefPSypkiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )