UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zTtjtZ4uYX3/JkfZG00TUFzxFktvyLcjaWEp8E7QSMk=' 
WHERE 
  key_id = '14ad523fafbd4c174c23c1bf1a96e3003c3ccd3bb97a8acae77943af938a789b' 
  AND (
    token = 'zTtjtZ4uYX3/JkfZG00TUFzxFktvyLcjaWEp8E7QSMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )