UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eq3aM3GighMFkBQg1wXwFHhXoEIAYEr5BcYv9VvCrzQ=' 
WHERE 
  key_id = 'b1bca21ae6354b07099f3b7d4fe76f427897b219828f666e90f6888803461ffd' 
  AND (
    token = 'Eq3aM3GighMFkBQg1wXwFHhXoEIAYEr5BcYv9VvCrzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )