UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WESWOIaP3nAj38aouf9Yx3rk6BB6DyNER3UfYuIZ/UM=' 
WHERE 
  key_id = 'a0979867c926f1e506cc96efcd5d477f0da2fd4cbe9158a5fcdbc257b37599a7' 
  AND (
    token = 'WESWOIaP3nAj38aouf9Yx3rk6BB6DyNER3UfYuIZ/UM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028