UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BfTx/DeBSGyL9QVmxRCrov7EXf7bM/X1sIChOjGWfko=' 
WHERE 
  key_id = '8e7eeb892b1cc42bce585826b150099f48928f019ac97703710ceedd14705323' 
  AND (
    token = 'BfTx/DeBSGyL9QVmxRCrov7EXf7bM/X1sIChOjGWfko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )