UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BYHGJ7mFotHorUOtQw0wXkITdZwd2ChKUv2MKs5p11c=' 
WHERE 
  key_id = '45216b7445245f990126043f61e44aa5056ada595337dd03fad90d49a45c8319' 
  AND (
    token = 'BYHGJ7mFotHorUOtQw0wXkITdZwd2ChKUv2MKs5p11c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )