UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aC7rz6xxqr7hdft83SkskUmscxttEl36ujk12Cye3Wo=' 
WHERE 
  key_id = 'c53b8fb0dd3d853b88864db856639651f33172cdb4872a074f25f28be1046ddf' 
  AND (
    token = 'aC7rz6xxqr7hdft83SkskUmscxttEl36ujk12Cye3Wo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033