UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ck7nzq4xcSInYNMmJFXF0RN/wHmlEmRs+rMMnPSqBvs=' 
WHERE 
  key_id = '2cdfac1ae8784f3ea6ec518299f8c416cd5531d377b7ae50cc92c02e607c52f4' 
  AND (
    token = 'ck7nzq4xcSInYNMmJFXF0RN/wHmlEmRs+rMMnPSqBvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )