UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gRxgoxyNi3SYzfPoe+u1XJ9EUWZe7ii3D00Y2tmWKl4=' 
WHERE 
  key_id = '6ea99d8261cf6b8568a64dc6f8fa62674a47f355e371837ccd5120281433383a' 
  AND (
    token = 'gRxgoxyNi3SYzfPoe+u1XJ9EUWZe7ii3D00Y2tmWKl4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030