UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MxHH4gn4SL0HpYinMqvsoNPr0v4hIRdZk1SSgy0Otk0=' 
WHERE 
  key_id = '430791ed61db5af40cce954626c22f1fd4d0d277465986c6bc376546247260af' 
  AND (
    token = 'MxHH4gn4SL0HpYinMqvsoNPr0v4hIRdZk1SSgy0Otk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042