UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MiGH4BK9Hu0ZIf+Ji6TfNo5sIOhKs+MBnKgvmozUlgk=' 
WHERE 
  key_id = 'b5e710e751014df300488f06506e7d1a8a1f7e6a6a2700ff186bf58e0f6de6c9' 
  AND (
    token = 'MiGH4BK9Hu0ZIf+Ji6TfNo5sIOhKs+MBnKgvmozUlgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031