UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/C5wfat1rul1NdiC7P/LsXyJmq5V1arnNacmGyBH+E4=' 
WHERE 
  key_id = '4947a4082dda6260e0bf6f34fc1487e5b0f91d1b418787b299e5e9c17143c081' 
  AND (
    token = '/C5wfat1rul1NdiC7P/LsXyJmq5V1arnNacmGyBH+E4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )