UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0FR5UB2CwCLHn9jfbKeN7s+lbGyE5xBeGAx1sgcUvCs=' 
WHERE 
  key_id = 'c8c5398eb79c208a16ed49ad29324ea4a3ba0276d350be5ab01887aee05ee8fd' 
  AND (
    token = '0FR5UB2CwCLHn9jfbKeN7s+lbGyE5xBeGAx1sgcUvCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034