UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k7L6ykJZo2IlWUUJmKS0UnoGYG5O+XjFcpvwCih9Jeg=' 
WHERE 
  key_id = '9fa8ebbbe0f262c0b3604b93ddc4607d5db22cfcabe75e65b28735c55c211920' 
  AND (
    token = 'k7L6ykJZo2IlWUUJmKS0UnoGYG5O+XjFcpvwCih9Jeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )