UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6BzNy1r0LfrnNxwUj916/HFj84ozPYjqnelKOmqVxw=' 
WHERE 
  key_id = '1d8db9a5355fa92ede1420dea979789a5e44f5f7cfcefb8627055d831fef64e5' 
  AND (
    token = 'i6BzNy1r0LfrnNxwUj916/HFj84ozPYjqnelKOmqVxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )