UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mFxMnjcNphsz58PF16mNeSIwTPj9kdRamrYM9sHtxtI=' 
WHERE 
  key_id = '3a1bcf84786cb3359969e7596453e3e778d08c8abe4a1ecec7e254551cb68774' 
  AND (
    token = 'mFxMnjcNphsz58PF16mNeSIwTPj9kdRamrYM9sHtxtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )