UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9nnuNcg7WkUQvOSWhZfZBpmA7oV7Lw8YKUcp5jhMenw=' 
WHERE 
  key_id = '8f4fb3791c864aed28ec0d5a456602a612abdf837fb6cf3c43d3966678a96ab7' 
  AND (
    token = '9nnuNcg7WkUQvOSWhZfZBpmA7oV7Lw8YKUcp5jhMenw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )