UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HS6cjDoBvLM2Chiq4iN6eb3RvTjEqetVD0idsjPY/lg=' 
WHERE 
  key_id = '854df9fc7c5dab1a23b4edd523a54c5f3423a7d2d93fb65b3b895722feb4026f' 
  AND (
    token = 'HS6cjDoBvLM2Chiq4iN6eb3RvTjEqetVD0idsjPY/lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )