UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EjlTM3/oX8PIi9+Ao7m+Z5aA3oS3tGfgmqyt5NH0ttQ=' 
WHERE 
  key_id = 'ee17f72539cf7aa45b961eac834cddf5675ee463ca88d9ef9c89ad2c32002008' 
  AND (
    token = 'EjlTM3/oX8PIi9+Ao7m+Z5aA3oS3tGfgmqyt5NH0ttQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033