UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vwqh/RakvZ0Tl46akVlQ0vmWzW8fn9F+GDEHGefiBiU=' 
WHERE 
  key_id = 'b5851599d66849c9f1aec5e93c5b60f804e519dc068258755206a80e672f7854' 
  AND (
    token = 'Vwqh/RakvZ0Tl46akVlQ0vmWzW8fn9F+GDEHGefiBiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )