UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9LfyHxxzYEH860O7MxU2EQZOqj0ajDG1U1PqYykSEjE=' 
WHERE 
  key_id = '70eb38ffce8f6128c4091f7344d4d1c6cd634234a92e408bebc8be1da1ea40c0' 
  AND (
    token = '9LfyHxxzYEH860O7MxU2EQZOqj0ajDG1U1PqYykSEjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )