UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nNpmDzbFDDNMVP/a4R4567YydaQfqoUNZ6aGrzgLVv0=' 
WHERE 
  key_id = '7baa6d5b83da57f50d9f0ac49bb542904f2d50a48711cb39c6aa5e95b96a1260' 
  AND (
    token = 'nNpmDzbFDDNMVP/a4R4567YydaQfqoUNZ6aGrzgLVv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )