UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WRNpFbSpwWcmFXyAdmMA1LMXp8JFkmBDzgQR8epRyw0=' 
WHERE 
  key_id = '93c3eafa91d58ee551aac92f52ac34751f5e5143fe7e65b708307fca6a74c73c' 
  AND (
    token = 'WRNpFbSpwWcmFXyAdmMA1LMXp8JFkmBDzgQR8epRyw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )