UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aaPzdnJeeCEZdyWJGwHiI46FJd6CV2KSsRZgV9gRIz0=' 
WHERE 
  key_id = '787f19f4edba857acce8f3b18c38705e431ad0509f08f5161d74a7a4af0c47de' 
  AND (
    token = 'aaPzdnJeeCEZdyWJGwHiI46FJd6CV2KSsRZgV9gRIz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )