UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+iCqhIqrz99Q97qyl2rqzj6b77nc+rFNGDuQgrrT/Rk=' 
WHERE 
  key_id = '9c6d4e9158be06e0350c11200e782a1268e3d72451e6b16b5103a633d2bc96f2' 
  AND (
    token = '+iCqhIqrz99Q97qyl2rqzj6b77nc+rFNGDuQgrrT/Rk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )