UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XRG98DtyAitGEh0y3wNcQc4x/XOW70zdTizVl8eCwuQ=' 
WHERE 
  key_id = 'f2882b1b0132fed52b64bd1ed154ff390940a72ace62f6e3daed256cd9118cb4' 
  AND (
    token = 'XRG98DtyAitGEh0y3wNcQc4x/XOW70zdTizVl8eCwuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048