UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AzVc0BJxnwxj23wMRQ/b9Bj2N2ke0PWFT7pAqYVkyu0=' 
WHERE 
  key_id = '55bd5fde5bcc6ab48a0ae2ec0bad492cd465e8001fc7eedecf34ca9ef344ce7b' 
  AND (
    token = 'AzVc0BJxnwxj23wMRQ/b9Bj2N2ke0PWFT7pAqYVkyu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )