UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2MZOmLLJA7Igo97bbqtce3e4Cb3dUjmPQ68T2xRgf+0=' 
WHERE 
  key_id = '47ddfa7a0c34fbf04a7aae92e49b58f27d6c7c7209db8bb111b3810bde14c7ee' 
  AND (
    token = '2MZOmLLJA7Igo97bbqtce3e4Cb3dUjmPQ68T2xRgf+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049