UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G/f2M5r7Ije3qIqDccTnmYFw5PmLBTxbbNRO3gGPPHc=' 
WHERE 
  key_id = 'a019ee3204f179f60d82c38eea4400071b0fd11f6c083057f41b24a3f3c9c0d3' 
  AND (
    token = 'G/f2M5r7Ije3qIqDccTnmYFw5PmLBTxbbNRO3gGPPHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )