UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O71JK7dsCGvYptxBPbeNtmH8kdLdA6HhlqMWKRARMJc=' 
WHERE 
  key_id = '293d1023b90d523732dc64f2de7dca01880b1d17c71ec94543a41f0f4683d7fc' 
  AND (
    token = 'O71JK7dsCGvYptxBPbeNtmH8kdLdA6HhlqMWKRARMJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )