UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NVS9E16cQlVMlL8Blle+xDJRvd0dlBFDRrjLNUtyUZs=' 
WHERE 
  key_id = 'cded6473163a76898c58a5177249614c2f46d70dff3bf5b9e5e5af261ed143e3' 
  AND (
    token = 'NVS9E16cQlVMlL8Blle+xDJRvd0dlBFDRrjLNUtyUZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034