UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zY87HOxf2XV1E+pn9gGqdVRaYNW9LKXBsiXPgpasCRk=' 
WHERE 
  key_id = '2750d3ff2622f937de0635b1a8a37774fd4ee51384e4cdf3cd80e9da377adcf8' 
  AND (
    token = 'zY87HOxf2XV1E+pn9gGqdVRaYNW9LKXBsiXPgpasCRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )