UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2SX9qkhww98vzy3slGv3Los7l+DPtcoR/KVUu+Ixaa0=' 
WHERE 
  key_id = 'bc4057ae9e1d9ae8258ab188aed41dcc4c335907d2bb89546c3a25d9e8b6e808' 
  AND (
    token = '2SX9qkhww98vzy3slGv3Los7l+DPtcoR/KVUu+Ixaa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028