UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K7vE9UpU4AoWTPHqpmMlJwOB8yuDS0hazbviEn+QM14=' 
WHERE 
  key_id = '72bdb70d4d903130696d683c4c1eceb25f458af3b1018ceaf914ae0379769e26' 
  AND (
    token = 'K7vE9UpU4AoWTPHqpmMlJwOB8yuDS0hazbviEn+QM14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041