UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5v+Es6Fi7rhU3BcKKV7V0/FGfMcmbScCd8jWfhViB/k=' 
WHERE 
  key_id = 'f8763e750cbbf59a3b4237c1c5ba65b49cb6239110e6782c72cfe7fad8cc9cd0' 
  AND (
    token = '5v+Es6Fi7rhU3BcKKV7V0/FGfMcmbScCd8jWfhViB/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050