UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EBD7ZQIqq5DdR3Gf3GMag//9uyfQ5KfOu642zvQYfdY=' 
WHERE 
  key_id = '42dd800f7f924f1bcaa97c42c46e03c7e584f296da7f403312a766f39dc105e1' 
  AND (
    token = 'EBD7ZQIqq5DdR3Gf3GMag//9uyfQ5KfOu642zvQYfdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )