UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NMdhXQGr66o4VXVSeguuUmfR871KaElAz5Z1rxjfkJg=' 
WHERE 
  key_id = 'af786c43497f010d6bd2c86f14c7dcd8c59c039d0eccf0b77de8410ed35f7bac' 
  AND (
    token = 'NMdhXQGr66o4VXVSeguuUmfR871KaElAz5Z1rxjfkJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028