UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VcSlzmRM5441VK+QagtZFO8ooXa+pbwqWmxPS8nkaYw=' 
WHERE 
  key_id = 'b1840ff00d98985320592ce3c2a47280a0414469c1d0ba957939e5b9570f486b' 
  AND (
    token = 'VcSlzmRM5441VK+QagtZFO8ooXa+pbwqWmxPS8nkaYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )