UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bmSEzfVjKFyu8OzSyCJoa6tPCGjxs9dJcI8snWp9zjI=' 
WHERE 
  key_id = 'aa79f71c4cc0af961ce6bc8af92608dd3a5f19a991ba14a06636672feb691137' 
  AND (
    token = 'bmSEzfVjKFyu8OzSyCJoa6tPCGjxs9dJcI8snWp9zjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )