UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yaM7knRm3eVX5vf+qFddqN8SkbdqPQPrz1S4CbeJ80k=' 
WHERE 
  key_id = '245da64b6b77d694821f30823d15a75d692b7d7dd6e2be3398bf693254187fa6' 
  AND (
    token = 'yaM7knRm3eVX5vf+qFddqN8SkbdqPQPrz1S4CbeJ80k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )