UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vbu27qqGpUPd8CU2Rc+U8LawWWF+Gi6SmiQU1WaETyA=' 
WHERE 
  key_id = '37b31ba86d13333c4727d1b6b427912b7eba13f1c81b8e8bfb3dab4854fcb09a' 
  AND (
    token = 'vbu27qqGpUPd8CU2Rc+U8LawWWF+Gi6SmiQU1WaETyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023