UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6RDZ6pSlgUgcQ3YHfKzdlbRXhl+TWLH1R8kzGBZ0nx4=' 
WHERE 
  key_id = '9d67faff15a9c0d299412e93c70b89211968db25be0af1974cad2fd8908e60fc' 
  AND (
    token = '6RDZ6pSlgUgcQ3YHfKzdlbRXhl+TWLH1R8kzGBZ0nx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028