UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NdG6sbbtNqynyVeeO2WSn2Ij4uAQZQBL5c5K4CPu3yg=' 
WHERE 
  key_id = '78fb5d4a14b5f7e2d3a9907b7a05d5c3c58fc59f4f40a14b954cd14bef6b0d4a' 
  AND (
    token = 'NdG6sbbtNqynyVeeO2WSn2Ij4uAQZQBL5c5K4CPu3yg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020