UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nj3kWoZKUVaY8vnQ8RhdwGOzj3ORlhMmXPZ4UEdGsiA=' 
WHERE 
  key_id = '7d8c39a1d63b838e1a129491d49e0342a39b51e80adf3fa2c38b23bcc7941976' 
  AND (
    token = 'nj3kWoZKUVaY8vnQ8RhdwGOzj3ORlhMmXPZ4UEdGsiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )