UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tQddajJF1ocu6ramdP+KAwoP+HTvvq1i+yRwAR1EAxk=' 
WHERE 
  key_id = 'a6707d5312c687df87f7342a17c3e94d821c77abb6d113cf5734720ad1746712' 
  AND (
    token = 'tQddajJF1ocu6ramdP+KAwoP+HTvvq1i+yRwAR1EAxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033