UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B7uufvZQt9kYj+vDLB9FhQrXP4ZgO8E4vmIxvunsgNA=' 
WHERE 
  key_id = '12842755d1d94bd0b391b5e6b78a0551b070d91b902bb77fb57938943a77bc0f' 
  AND (
    token = 'B7uufvZQt9kYj+vDLB9FhQrXP4ZgO8E4vmIxvunsgNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )