UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LbFVW2Arqb9tI+Z144h9BcZbU0VAmQ65mTKLVdFWDxM=' 
WHERE 
  key_id = 'c364731b0186cb728a7d0b9217f38fbfd8f59b2090e2790620e7fa38807c21fb' 
  AND (
    token = 'LbFVW2Arqb9tI+Z144h9BcZbU0VAmQ65mTKLVdFWDxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056