UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AmIRcgAydCy0JEjDWpaxAxqa7Dn1szlwhok6gh38e1Y=' 
WHERE 
  key_id = '579990d2c48e0d8c52fb37ed1ecb3a4d077eeeda45f1f8d2455f0c8c5142da62' 
  AND (
    token = 'AmIRcgAydCy0JEjDWpaxAxqa7Dn1szlwhok6gh38e1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )