UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FSDI8ta1hfRw+UheG4MVnCIhM2zTtd5fsu2RVxCMXq0=' 
WHERE 
  key_id = '7f51272eb2fc3d0f4ae81f63ad47c56fe172b1dc6dbb110eee1a79c45997682f' 
  AND (
    token = 'FSDI8ta1hfRw+UheG4MVnCIhM2zTtd5fsu2RVxCMXq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030