UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bhr63Ve3+llwJJimUSV8UuSVtGDLDZqYCvV9LH2htLc=' 
WHERE 
  key_id = 'e51a243250748e5d4ab34e967b5110139381b1ff0d6ec51d38aa99dbe8ef03e0' 
  AND (
    token = 'Bhr63Ve3+llwJJimUSV8UuSVtGDLDZqYCvV9LH2htLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )