UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U6sAl8olL3bq4G1kbqjQLDCUO3oAkVkOO6t6Ygxu0LI=' 
WHERE 
  key_id = 'ee6e0f37ef612ce3a7b030b4a8ff941fc620a9f68376329ebea2b55c58d10873' 
  AND (
    token = 'U6sAl8olL3bq4G1kbqjQLDCUO3oAkVkOO6t6Ygxu0LI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032