UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DLuK1J94Zh73PCyHoC7oyRz3TtRdr1T4/3riyI1/MZU=' 
WHERE 
  key_id = '797f5cb91b2266c8da39b21ad257955c85b983df755d0c17539a4f6be28a663f' 
  AND (
    token = 'DLuK1J94Zh73PCyHoC7oyRz3TtRdr1T4/3riyI1/MZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )