UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fx+huWSP3GsPnhVSY3Z68pYToHyKiTuI43UokcEplTI=' 
WHERE 
  key_id = '5c5c0cb9163219e74e9e3f2a9558a0b41a76a2175be57b7b5e10cc6d796ab496' 
  AND (
    token = 'fx+huWSP3GsPnhVSY3Z68pYToHyKiTuI43UokcEplTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )