UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OmAmdmj0JuekgCBxgO9ECm7pnvpGLjPUBNFxx3n5KeY=' 
WHERE 
  key_id = 'd7521c416bf5890f423029b1d7854bce1281cbe185d430dc694f9c3830bfe9df' 
  AND (
    token = 'OmAmdmj0JuekgCBxgO9ECm7pnvpGLjPUBNFxx3n5KeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )