UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iEjehd39Efdgq692e+2OpbGYTY7lf7L68qn+mnwJIvk=' 
WHERE 
  key_id = '600cb13c772806a0f3a66c2eb30d6637ef844ae78d4affaadb23b68ececb1c95' 
  AND (
    token = 'iEjehd39Efdgq692e+2OpbGYTY7lf7L68qn+mnwJIvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )