UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3aVracrHxjNe+0QIRfj6bedk4EkamG2JbNSFYZj/bRY=' 
WHERE 
  key_id = '279e15cefcf46cd8176ff5aa434dbfe5f42c61c28e67f91ceac210dd0e93cd97' 
  AND (
    token = '3aVracrHxjNe+0QIRfj6bedk4EkamG2JbNSFYZj/bRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042