UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eBPwXrOTGq9KGv/Dj/ku2Z6+xeMNcgrLN6+gjVJjJYA=' 
WHERE 
  key_id = 'b3d247aa990afbeea7f18eccd8cc9510da65b618cf4a84f9803ba2b58078baa4' 
  AND (
    token = 'eBPwXrOTGq9KGv/Dj/ku2Z6+xeMNcgrLN6+gjVJjJYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050