UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Re6nmLf9qB/pCYW4DNpyr1SH82cTNYVOuKy2k+Kv8g=' 
WHERE 
  key_id = 'bdc5ae6a01554c01286adc846a2093ff5ee931e3739907e572d8cab020ad6f09' 
  AND (
    token = '+Re6nmLf9qB/pCYW4DNpyr1SH82cTNYVOuKy2k+Kv8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021