UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7w/HG9eKfhg45MrgGK+BpOwZB0fP4YXfTnii2TC7I2M=' 
WHERE 
  key_id = '253c174fbdcb16b01b5d1db87c71792699f5e8a809f25e9e4bebb5a8652a3b64' 
  AND (
    token = '7w/HG9eKfhg45MrgGK+BpOwZB0fP4YXfTnii2TC7I2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )