UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h8F+5gdda1+efxw86FeZ8g20CI1eiVcy6EH4zDF4afs=' 
WHERE 
  key_id = '137f7d05d23840da2b00b9362eda41283d3f95b216694e2721a712a34cb5cd48' 
  AND (
    token = 'h8F+5gdda1+efxw86FeZ8g20CI1eiVcy6EH4zDF4afs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )