UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LaqIcaioEPqSkbX5v3+VGYVuCvCyVIUgXFToRK8Ho1s=' 
WHERE 
  key_id = 'bfbc616f1a2dad85c97f91c420f83e63941aa34dccf87c290cbeeaf0f99b8879' 
  AND (
    token = 'LaqIcaioEPqSkbX5v3+VGYVuCvCyVIUgXFToRK8Ho1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020