UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EI2zV8lVZWEZblccBfeSr6Ddv4KbsdNwoJvOFGDHe5o=' 
WHERE 
  key_id = '1be4c8d04eb3dd9f498916f14de10cf3fa5747f25e6decf357d3b557d5516786' 
  AND (
    token = 'EI2zV8lVZWEZblccBfeSr6Ddv4KbsdNwoJvOFGDHe5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )