UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BEtkh2+Ghu3Yz3JH/tFHhFPbNpuyTwIBu3iwdMLRi4k=' 
WHERE 
  key_id = '9a206b28e31e2b9cad67306fbe7dc09471e3f9af4e3e93e2849c4cc6897f520b' 
  AND (
    token = 'BEtkh2+Ghu3Yz3JH/tFHhFPbNpuyTwIBu3iwdMLRi4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )