UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CAhT+Ht2fdMNbDA9YW35VlWM8X9JYT2mbal3MCBQpCs=' 
WHERE 
  key_id = '45cd43da8d4c59f0ac6b40d6963c82324b8f3db129e6abf63ec9b51525f2813e' 
  AND (
    token = 'CAhT+Ht2fdMNbDA9YW35VlWM8X9JYT2mbal3MCBQpCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025