UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ENZlnRIWMlC5bS9vRUX5q5H99gBP1t+C0gSL2U8KDXI=' 
WHERE 
  key_id = 'de8453b87d948b8280d757dbf047900c956135e4096d2c3a439b9e7640b853c8' 
  AND (
    token = 'ENZlnRIWMlC5bS9vRUX5q5H99gBP1t+C0gSL2U8KDXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )