UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SE5ZBBMeD/P2HgmbxxshSt6nMBrnZeQEfJHP2qtQjp0=' 
WHERE 
  key_id = 'e3c51d926658a9ea21f98423115f92f7cd2244ec51b1024e6443916aa08acb48' 
  AND (
    token = 'SE5ZBBMeD/P2HgmbxxshSt6nMBrnZeQEfJHP2qtQjp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )