UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7f61Dx2Rt7jvgq4GUggac1gG8tu1GfT/9VCaQu3t9Ek=' 
WHERE 
  key_id = '8e7ffd69810c4e8541d7c326bfe0b2759105e686af8bdb3962d98e3b63873f20' 
  AND (
    token = '7f61Dx2Rt7jvgq4GUggac1gG8tu1GfT/9VCaQu3t9Ek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037