UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R8TmpR4xxQ1jaAimqUPTjhVu5mG92LP80E7J+3850qg=' 
WHERE 
  key_id = '912466b6b9e21b1a9b9efbc5c8cfd9eabecfd639a0d90c1841b4e5edcc2e6882' 
  AND (
    token = 'R8TmpR4xxQ1jaAimqUPTjhVu5mG92LP80E7J+3850qg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )