UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hU888VJDm42APLsF2UGpLJVvVSTGmNX8kLaqSFSiDkM=' 
WHERE 
  key_id = '9c990c00f121129b259382c109bb2c7a8222d11c0e352b46d8f18ba293b73a20' 
  AND (
    token = 'hU888VJDm42APLsF2UGpLJVvVSTGmNX8kLaqSFSiDkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047