UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U48nkqhmve5/+ROkquCrkKvBUDeg+aDm/65y0lBIfuc=' 
WHERE 
  key_id = '71d89aaded2d76f7387125266bf24705f89a3c88ac8dd288e6607101011fa253' 
  AND (
    token = 'U48nkqhmve5/+ROkquCrkKvBUDeg+aDm/65y0lBIfuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043