UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+MoIKLeVkw/OTEMD5kVC85dENYu/fNgK29oacbTh7Pk=' 
WHERE 
  key_id = '6ec9a23de9468517257c693d4c6b8c02fb6758cbe5990101b91d435fcc3e390e' 
  AND (
    token = '+MoIKLeVkw/OTEMD5kVC85dENYu/fNgK29oacbTh7Pk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )