UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MoiUJ89tl9FihFqrcFyM2/EyvcrFM/xAZIeDzO6Ci0c=' 
WHERE 
  key_id = '84a96bf07495a88b9e1d77ae4592d6d7e7eeb3c2ec3380dfa6ce33081ec6b80d' 
  AND (
    token = 'MoiUJ89tl9FihFqrcFyM2/EyvcrFM/xAZIeDzO6Ci0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042