UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c+PTxePJ0gu2xe3a/cqAQKs3dzycc4lpF6f0Jb2Yq5I=' 
WHERE 
  key_id = '7b54017dd826f1adec241d3f3d3b7319203c5568497443c9087b91ae94861257' 
  AND (
    token = 'c+PTxePJ0gu2xe3a/cqAQKs3dzycc4lpF6f0Jb2Yq5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )