UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ai4rQWPSRjLJesOIU7us/v9n/Ju3a7BbOPvAwFXm7mc=' 
WHERE 
  key_id = '666e44b3b5fc7bddccd4e2743fc15d30da205dcf7619e81a82e24c2648fba972' 
  AND (
    token = 'ai4rQWPSRjLJesOIU7us/v9n/Ju3a7BbOPvAwFXm7mc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )