UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VtG7nlmVW4vd1Ix5ejzS1KxOrDlI/BgrF6NYrpr1EM0=' 
WHERE 
  key_id = '1e95c320f527fd4006efab9730df6651f2dbb74c261b832043d2600cf22bbe2b' 
  AND (
    token = 'VtG7nlmVW4vd1Ix5ejzS1KxOrDlI/BgrF6NYrpr1EM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )