UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QYagTKWjUYCnz4n8YY+r2AeOtpdWScVc4NLoUeNX2Io=' 
WHERE 
  key_id = '214ad4444dce661325ef7e3d178f9c6972975ca6aef3257c57f62aacc65fe550' 
  AND (
    token = 'QYagTKWjUYCnz4n8YY+r2AeOtpdWScVc4NLoUeNX2Io=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020