UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kNUqHYJEbMcBMkm+9feFRCQS/3oQ7GmCHp//sVbrqDM=' 
WHERE 
  key_id = '7170e39fad837ebb25203e8f00b101bc4c11e4beffa3a88fcc81ffc56b9114af' 
  AND (
    token = 'kNUqHYJEbMcBMkm+9feFRCQS/3oQ7GmCHp//sVbrqDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039