UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vxKc393tpV2tnTOBr3HdZTBEMswfQPNj2tfaQclwPZU=' 
WHERE 
  key_id = 'e48ef6bd78815756fd6ab5c26ba2c32d3c51f6dadb9f620baea6c6ee2ba84156' 
  AND (
    token = 'vxKc393tpV2tnTOBr3HdZTBEMswfQPNj2tfaQclwPZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039