UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WB5IpTBr41jJw/WqFrESPqUGKjoFKjhSL0jHR/YwmCI=' 
WHERE 
  key_id = '15b5b0031d5980488302271fda3687d1a86f04cc669c87e7999420579b787511' 
  AND (
    token = 'WB5IpTBr41jJw/WqFrESPqUGKjoFKjhSL0jHR/YwmCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )