UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lCNFolid6XKD3aEsiVlDNXP44RRJA7VJX7tSw40GmjA=' 
WHERE 
  key_id = '5294aca52578a5123cb33ac70c65edb90bf3a01e086471fd94b758788995bf5b' 
  AND (
    token = 'lCNFolid6XKD3aEsiVlDNXP44RRJA7VJX7tSw40GmjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )