UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ldRkoC329GChbUTgbPIKTOxdmuKN6k0Qf4P8DNQa7c=' 
WHERE 
  key_id = 'e4ade6802a4adb39e6cd4ebbba12293bb546a5d0b77614158bc166381563d490' 
  AND (
    token = '6ldRkoC329GChbUTgbPIKTOxdmuKN6k0Qf4P8DNQa7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )