UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7jx1QpL1jATFYVmGEwwU39vCVVPQbaEmfXbH7gX0f8=' 
WHERE 
  key_id = '1c4051a52e7a603849fb4733879ee58dc278b8eb4c77797616b648fe12aaf086' 
  AND (
    token = 'r7jx1QpL1jATFYVmGEwwU39vCVVPQbaEmfXbH7gX0f8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )