UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xn4P0Y2C6/V2roVLFOBa7HYIK/RMYqchc6+tSDny3CE=' 
WHERE 
  key_id = '3246bbaaad87650c0ca95ad9e6456df885688e1ad3f46b9a6e2e87d15b2ce37a' 
  AND (
    token = 'xn4P0Y2C6/V2roVLFOBa7HYIK/RMYqchc6+tSDny3CE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )