UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'djCZyek7X8iRHNlmVYTgYJb98mqBkX0vQjgh9DsUEjE=' 
WHERE 
  key_id = 'c3b3d21fd17697fbc22026b0b0e890649a83a237fd5fb43995ee3f40feb3ab2f' 
  AND (
    token = 'djCZyek7X8iRHNlmVYTgYJb98mqBkX0vQjgh9DsUEjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )