UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BmIVpKoDQle7bUsc8se7qN12NDDUoIZA2rtstZJRBXg=' 
WHERE 
  key_id = '961db43020ad8e63b2190e27847341b2312d8af95b2b082b23f1f697b4c2f623' 
  AND (
    token = 'BmIVpKoDQle7bUsc8se7qN12NDDUoIZA2rtstZJRBXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )