UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kmS3Qx8E4s0IrjYo8Pk1avBVFkBPycbWAcd4rs6m/wA=' 
WHERE 
  key_id = '7a31419df567cb27b321086877937bf1a5efaf2bbb0242baf2baa625006e1ed0' 
  AND (
    token = 'kmS3Qx8E4s0IrjYo8Pk1avBVFkBPycbWAcd4rs6m/wA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )