UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p1hFpkYbBd1oVxPOp5CuD9SVwOKH3GZNixVv40EFkAQ=' 
WHERE 
  key_id = '53a747620d7b1b98aa25ce75dc9104c6c962bcf18251070cf4a0ab5fae85c395' 
  AND (
    token = 'p1hFpkYbBd1oVxPOp5CuD9SVwOKH3GZNixVv40EFkAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031