UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fT0+/bwcScUQup6Na17I6xLjqZdCF44jMT5kfhe+9Ns=' 
WHERE 
  key_id = '9d535696981d102dc7cbb6d1c0c91d50aef1e2faa390477e2a2b11c8b07c7009' 
  AND (
    token = 'fT0+/bwcScUQup6Na17I6xLjqZdCF44jMT5kfhe+9Ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046