UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fF8z0cXpbCdD5bFh1datJ14DeDNpx0zb6RE8CUY+K/s=' 
WHERE 
  key_id = 'b3981f70f848351f64ae15f4bc452b5d1e609cd502b19fd941a412eeeb29f1b1' 
  AND (
    token = 'fF8z0cXpbCdD5bFh1datJ14DeDNpx0zb6RE8CUY+K/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )