UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GL5iJrF4+mvdfcm6Yf8QTDtVmMWKbWnPYCanNN49tyo=' 
WHERE 
  key_id = 'fb0a49c757065343e0a41b3d302946708f4e322e6a755ec6a321d51df047410d' 
  AND (
    token = 'GL5iJrF4+mvdfcm6Yf8QTDtVmMWKbWnPYCanNN49tyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )