UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xVzxWFcnkOiDqn/g1mbW7BOq8gplWFwiXEdc2PR2xX0=' 
WHERE 
  key_id = 'ef47d2d0ee7af453d6815a79873ac11cd729bdefa39afa407512178ae12f3ce8' 
  AND (
    token = 'xVzxWFcnkOiDqn/g1mbW7BOq8gplWFwiXEdc2PR2xX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034