UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M6YkvkHbH9ib1V8CynzdiMGs1lVxal2DTYktrL4fHyQ=' 
WHERE 
  key_id = 'dc49c6d2ac84504aa7e9f2347b9404aa46a2d13f1892dad97625d0a06b2a3fc2' 
  AND (
    token = 'M6YkvkHbH9ib1V8CynzdiMGs1lVxal2DTYktrL4fHyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )