UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FtCtyWCJf1wF2lIZYXrD0pe4fPV6ZBakGPiMpZdIKNY=' 
WHERE 
  key_id = 'ade9d8a52bff7acb831843d066707062810f639a2b6e6712459651225855f745' 
  AND (
    token = 'FtCtyWCJf1wF2lIZYXrD0pe4fPV6ZBakGPiMpZdIKNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027