UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ou/gALTV8c9AFBZ9C+VMiS0GUByb+WMlqx17UoA3jro=' 
WHERE 
  key_id = 'c5d776e2cfacda79b4cb5c4654c4bf1f4c0eee702783f19c9d77ef8ee8dba943' 
  AND (
    token = 'ou/gALTV8c9AFBZ9C+VMiS0GUByb+WMlqx17UoA3jro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054