UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PVzmGnLZA8vXzi4mkL43nc/p/ueeYgcHzx6mrdZtWyQ=' 
WHERE 
  key_id = 'eb2e8b4895cf8697705464679e90ac4611cb946d7510d71662f9695eae23dbf5' 
  AND (
    token = 'PVzmGnLZA8vXzi4mkL43nc/p/ueeYgcHzx6mrdZtWyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )