UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OlehYYXa9YLfL1sijp8MXylKVrgfMF6MK6wB0ESD5pE=' 
WHERE 
  key_id = '171e8f6ae2f1a30feec428258eaf27425ef8a41be426ca1a07078ef990a9b09c' 
  AND (
    token = 'OlehYYXa9YLfL1sijp8MXylKVrgfMF6MK6wB0ESD5pE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034