UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CnUgz5Jo4BbL1MZBUdiwVCAl6Mlw1sRYWc9YeTzIiTs=' 
WHERE 
  key_id = '57e081667021309cb7ac84f30ea753aeb5688a62e2b200e58c70748f2090cd06' 
  AND (
    token = 'CnUgz5Jo4BbL1MZBUdiwVCAl6Mlw1sRYWc9YeTzIiTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )