UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zaF4CLwi2aiB6k5l0b9w2oU97OfdfNHOpxx70khCdwM=' 
WHERE 
  key_id = '58efd8804175e86ac4123d7ba422c10dde929b605c0188f48010eb1ced6e2645' 
  AND (
    token = 'zaF4CLwi2aiB6k5l0b9w2oU97OfdfNHOpxx70khCdwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051