UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5DvWjCac+JTJ9iPO4iBciGS4oLwyy+kpZGw9AwrGQcE=' 
WHERE 
  key_id = '1528b5ba520781065940ec67cdbe200f7812a3d973216b49cdb0b50c864d9c0e' 
  AND (
    token = '5DvWjCac+JTJ9iPO4iBciGS4oLwyy+kpZGw9AwrGQcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031