UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'le6TxVV9h7vGs1rI/es99MQ+eQOh7CCODYGekxYtuOs=' 
WHERE 
  key_id = '1a5c349eeaa33a4768026409085f97a4320373b55f00950df6938b4bf5bd4308' 
  AND (
    token = 'le6TxVV9h7vGs1rI/es99MQ+eQOh7CCODYGekxYtuOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )