UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8UD1zuijtSE6CtTj779X5txEpz5ze6KwiOGuclhsPtU=' 
WHERE 
  key_id = 'f5796974ebbc960a0a2f9a2251d82794411b8e9760d1e89b4274af1f44517ad6' 
  AND (
    token = '8UD1zuijtSE6CtTj779X5txEpz5ze6KwiOGuclhsPtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028