UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pgwxfx5bbGiHOLCCLdG8gGly2dlIOSNcUFRLiII0Xew=' 
WHERE 
  key_id = '1649b3b60ef217e1a8ad01286b98a01edde65a9b6912344ab2dfc1e203186555' 
  AND (
    token = 'Pgwxfx5bbGiHOLCCLdG8gGly2dlIOSNcUFRLiII0Xew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )