UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sHxr5TmIqk8xZrMXdErB0NBxbjCr4BqVz+ph2tEkJ+s=' 
WHERE 
  key_id = '68933b76091fd98265937aa5a940acd8d48952ac3b2c9fc156b1d6d51db2ca69' 
  AND (
    token = 'sHxr5TmIqk8xZrMXdErB0NBxbjCr4BqVz+ph2tEkJ+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026