UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wFazJiBLBJnzDLpQB64GL+mVpiqqDdKaEcuWLFSb/D4=' 
WHERE 
  key_id = '9e275ab858f2cdda35829ca49f35e10d0b0d58ace07da19a8f781e8a651422c1' 
  AND (
    token = 'wFazJiBLBJnzDLpQB64GL+mVpiqqDdKaEcuWLFSb/D4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )