UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xAYv+leYBJub5PU53+GjSqvwuZ7FrYD3yFvMGcohrnU=' 
WHERE 
  key_id = '99c9ebeeb8859ce64f6b34a4a4821ca1943fb528d73ddd3d2c6355710e1b177f' 
  AND (
    token = 'xAYv+leYBJub5PU53+GjSqvwuZ7FrYD3yFvMGcohrnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042