UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E4t9GsYnuBGlKbadpx0/YssAT9r3JwUfKq95Mcum+fk=' 
WHERE 
  key_id = 'f6a5da69fff8c7f49578d46ed2c9e33434c4219b25bc370b5906017133abad69' 
  AND (
    token = 'E4t9GsYnuBGlKbadpx0/YssAT9r3JwUfKq95Mcum+fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )