UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ellW9tU1lqIu920gf3ov9OTK5KJzXQVPRKvX5TsxX5k=' 
WHERE 
  key_id = '7840cf3d95b358d3bb55bbce9ca8de5334d13fc6302b8d71df1c389d6cbe50eb' 
  AND (
    token = 'ellW9tU1lqIu920gf3ov9OTK5KJzXQVPRKvX5TsxX5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )