UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ayBZe9N82LaY7oR5riiTE0/KEJSnI+BaLNoulcN0hDI=' 
WHERE 
  key_id = '1beda988add3ee3acc4a9ab798c91c9df7ba28a3ed0f939446695e53e45c1d0f' 
  AND (
    token = 'ayBZe9N82LaY7oR5riiTE0/KEJSnI+BaLNoulcN0hDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032