UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QDXjl0KegHDuNVqSzgANqRkkeB2XhDY6ti8+zldlou8=' 
WHERE 
  key_id = '3b2f0945b62aee025624f2df9bad3e8f662c82301890efa186d5982bb2b1b8a1' 
  AND (
    token = 'QDXjl0KegHDuNVqSzgANqRkkeB2XhDY6ti8+zldlou8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037