UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wsw3YyXjI2QJ0NJIHpQVJIzcPYx5vNAeHWsAiMwZFPs=' 
WHERE 
  key_id = 'b8b5d4d2864cff841f9ded6c5400de38ab214eeeca6d9bf810838d9055b37490' 
  AND (
    token = 'wsw3YyXjI2QJ0NJIHpQVJIzcPYx5vNAeHWsAiMwZFPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037