UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AgSbtLNNviPHfrO7yMGmE8+F+a3xaDJ89+e8z3glmHA=' 
WHERE 
  key_id = 'fabf859201a0040f8341c088b78913e4d5b58f3b1c277dc7b8f251d325d44ad6' 
  AND (
    token = 'AgSbtLNNviPHfrO7yMGmE8+F+a3xaDJ89+e8z3glmHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038