UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Hk/GFijn13Uw/rOsZEXfI9tNZzIhS4HU6E06Omtu/Q=' 
WHERE 
  key_id = 'b9f127bfd5d3dccab4215714dbd5e6f5b79f6add4e502e7395cc6a3661ce11e6' 
  AND (
    token = '3Hk/GFijn13Uw/rOsZEXfI9tNZzIhS4HU6E06Omtu/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030