UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r0mL03thdWigWQ365as6z51rrsjXpEA69DOdkVg0jmU=' 
WHERE 
  key_id = '852758c5bb36139558089746d5c5ed3d47f15559ca571aefe32041cdcfa9503f' 
  AND (
    token = 'r0mL03thdWigWQ365as6z51rrsjXpEA69DOdkVg0jmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )