UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YGRnQp0XXAitOXdmUSbA7mMrmDj71pfcouByICVi/mU=' 
WHERE 
  key_id = 'bf20d6caa026d858b06e6f1568ead46178eee5a0c48ecd362aece642f398e178' 
  AND (
    token = 'YGRnQp0XXAitOXdmUSbA7mMrmDj71pfcouByICVi/mU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032