UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OAm6HeZKoA84fAOqbm+cw7ty+YhkJ8reMnFQiNv4W/c=' 
WHERE 
  key_id = '0c85a2210a48cd550af20e8e0eee3595dbd9b30603f289701723cdea52af3df4' 
  AND (
    token = 'OAm6HeZKoA84fAOqbm+cw7ty+YhkJ8reMnFQiNv4W/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021