UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E5D0xB//iiQJYealHCSWWhDuXlCoGeNAsd4qbl91U00=' 
WHERE 
  key_id = 'a797a50455a51fafbe7416766c2c6b0c7aa6a49142a7f2e77c1773480bbab1d6' 
  AND (
    token = 'E5D0xB//iiQJYealHCSWWhDuXlCoGeNAsd4qbl91U00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )