UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9tKcmtCMAqwxayQ95Dr2u4cyD6PFhWUjlB2ez9Xj+F8=' 
WHERE 
  key_id = '248e11ce5f998f154d0ed6caa2ec989e4eb59903e498ed918521fc2b3923e090' 
  AND (
    token = '9tKcmtCMAqwxayQ95Dr2u4cyD6PFhWUjlB2ez9Xj+F8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )