UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SDRlHe3o4i+822QtalZhY00300gp7HpRsdhacWAWTy8=' 
WHERE 
  key_id = '8973601be3f0c1a9032fa6ed44c4f353a17ac1527c950eb414791c1ed5383480' 
  AND (
    token = 'SDRlHe3o4i+822QtalZhY00300gp7HpRsdhacWAWTy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047