UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Swc+O48Q0Wzy3t6XNH9+pG7pX/zcvu+2CdYCHAowsQc=' 
WHERE 
  key_id = '205fe7595af639152cd4fa6655cf6b368280c9dc6bf7ea1e803f5e1c28f25bcf' 
  AND (
    token = 'Swc+O48Q0Wzy3t6XNH9+pG7pX/zcvu+2CdYCHAowsQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026