UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RjWF3PZvEF93hpzuLp2CSOrrAIjqrilwhZCotHR1n98=' 
WHERE 
  key_id = '1ed282895f18e2557d9ecabc189949c7ef731317607b31c1fa7f1fdd5b20c73f' 
  AND (
    token = 'RjWF3PZvEF93hpzuLp2CSOrrAIjqrilwhZCotHR1n98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032