UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'my+CvoyFpr3OvilKdffDQM7gh5hMrymgSnRHQbh7COE=' 
WHERE 
  key_id = 'd9be6839a3163b2dba97808ee01b4a2f3067989d9474514932c97e4c1584a2cb' 
  AND (
    token = 'my+CvoyFpr3OvilKdffDQM7gh5hMrymgSnRHQbh7COE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047