UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ylTCe4ndO2UKyg1QXjmYIx1j2OXg7QaGvC+QlqCPKLs=' 
WHERE 
  key_id = '7c68fab62ef8d0f1c8f753ea2e147824769400bdaf605e0ae7b28d03e139de73' 
  AND (
    token = 'ylTCe4ndO2UKyg1QXjmYIx1j2OXg7QaGvC+QlqCPKLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )