UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fcak3EyIm3USPCcCeOHhJxH4DgRHcHnG7rfTjxJ5d0g=' 
WHERE 
  key_id = '7ec5f18d1c88472be3f1038c58f6de71abf04502934e74f4131a3fc48ed682eb' 
  AND (
    token = 'fcak3EyIm3USPCcCeOHhJxH4DgRHcHnG7rfTjxJ5d0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052