UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jrNUoG+e7XXNlmgbvdTzaooTwMNVoKRqSjYv9u24Nc0=' 
WHERE 
  key_id = 'e94ed2ef46b2d60a27466f2815b91bcb6826597246ff366e02d78948e5f50a81' 
  AND (
    token = 'jrNUoG+e7XXNlmgbvdTzaooTwMNVoKRqSjYv9u24Nc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045