UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5FRTFgP6EU4TvDWHEglgZLCRHNUy+9jQ+I5hO437Rmg=' 
WHERE 
  key_id = 'ad03a5f68b9b06eb61b8d326d6eb13ebf79076cd5eb1c5f4ca0a6415c2ac8c8b' 
  AND (
    token = '5FRTFgP6EU4TvDWHEglgZLCRHNUy+9jQ+I5hO437Rmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025