UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xdL8KBoJF7n8UCWbM21/N20Y0fBz5qSEvh5rs1wRo2k=' 
WHERE 
  key_id = '44df5ae498b9d8b457b27c6f18246ca0970191c9f7dc53020077efcfadd1eb7f' 
  AND (
    token = 'xdL8KBoJF7n8UCWbM21/N20Y0fBz5qSEvh5rs1wRo2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050