UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tfY3rl2WSUfWiiEI3I9D6w304/YX2z1uSvYaNIiUGEg=' 
WHERE 
  key_id = '14e63a1f75ddf6a649958850b06c29deb591ac2cc9bc159057d3572bc288909a' 
  AND (
    token = 'tfY3rl2WSUfWiiEI3I9D6w304/YX2z1uSvYaNIiUGEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )