UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BTeuCQRHswNLwBa6fs24Dbj5QTUljmSsbrUWjcH5e/4=' 
WHERE 
  key_id = '1850ed3e97b1dbd68a0cf88adb6fbd1b267e32b82693efc138efca21fc01bd3e' 
  AND (
    token = 'BTeuCQRHswNLwBa6fs24Dbj5QTUljmSsbrUWjcH5e/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )