UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y79AtEzzvpiwaUM0UEhpDThqev8KZmrFbFzfdyMFCYU=' 
WHERE 
  key_id = '7b475f0df12235fb6d1aa3527c767d1662bbaf235f0b8baae3ca6866b3baff0e' 
  AND (
    token = 'Y79AtEzzvpiwaUM0UEhpDThqev8KZmrFbFzfdyMFCYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )