UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZCAwGyGlZikeZ8F3/0F/RtMg3yRsIwMKXg+rQqWH0Sw=' 
WHERE 
  key_id = '75ef31d21120ae34f463ddca9569ee40ae3afa78802f2394063e14aec16da6ef' 
  AND (
    token = 'ZCAwGyGlZikeZ8F3/0F/RtMg3yRsIwMKXg+rQqWH0Sw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )