UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L2fZ7IOyz3tQcjjIRgJpM5puEn1Pg8xxTwR3bswYJeQ=' 
WHERE 
  key_id = '8eb3fc806eb375da8cb17af3c6b520ef3d0665308dcd5cb89ae333d2cb89449a' 
  AND (
    token = 'L2fZ7IOyz3tQcjjIRgJpM5puEn1Pg8xxTwR3bswYJeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )