UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ABbSG6TMBNv/v/Lk0vg1e6EZQEOWscY5GVsYceeE0GM=' 
WHERE 
  key_id = '57c88e2f78eb287ad2d7a35a22a41e5690212f78e853d735adcb537bb55e7a83' 
  AND (
    token = 'ABbSG6TMBNv/v/Lk0vg1e6EZQEOWscY5GVsYceeE0GM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022