UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RFl8YFMGisqLfUAUImBRWLEKsHs5YDntBpH0R1SFXK8=' 
WHERE 
  key_id = '93786d3bd59e1043d2e20eb5aa09bab341fae5e4995b7047c91a2925a0d27cd6' 
  AND (
    token = 'RFl8YFMGisqLfUAUImBRWLEKsHs5YDntBpH0R1SFXK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )