UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't5ub5XhHIeD218cpTC97gIt0qdjiJPfw70h4BiEn0Qg=' 
WHERE 
  key_id = '2838f126757c368ff9c658596483f662c92a89ab90befcd5c45d29a37d907d68' 
  AND (
    token = 't5ub5XhHIeD218cpTC97gIt0qdjiJPfw70h4BiEn0Qg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )