UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U1o1PwD1O+sVHW+IU8ATPbBo75G1MAlGpxshzz7S7HE=' 
WHERE 
  key_id = '6de1a061e0dd7f4cf31aac405b38fdb56f7d1cecdd45483e87e93b572a05394c' 
  AND (
    token = 'U1o1PwD1O+sVHW+IU8ATPbBo75G1MAlGpxshzz7S7HE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )