UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2txda8e/e2dXrskLCEk2ua2JWAqTglbgcVYumhaklI8=' 
WHERE 
  key_id = '38b1aaaf7aaf7dacc47a4deab06595e5d12a712f063cb04030a392bde091af2c' 
  AND (
    token = '2txda8e/e2dXrskLCEk2ua2JWAqTglbgcVYumhaklI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )