UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CDe9MRqVypcW0sRuSznF5cIkVKjM0DV5qdR8qZEil8U=' 
WHERE 
  key_id = '49218fe284e7b9906e42d7d989c52869db78fa96b5400a1c15de586e24c357f5' 
  AND (
    token = 'CDe9MRqVypcW0sRuSznF5cIkVKjM0DV5qdR8qZEil8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )