UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XRf7okOKjQh86SmrOp4+ktu7yiNpX3kk8BtS/oS+TGs=' 
WHERE 
  key_id = 'c378201aef9be37f2628abae5d77e01668b0d7794664c26a6acb21b41f6da080' 
  AND (
    token = 'XRf7okOKjQh86SmrOp4+ktu7yiNpX3kk8BtS/oS+TGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045