UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KbJFWpmzOnEqFWazGkjqQmMc1OIrFe3jhSng/zXPBW4=' 
WHERE 
  key_id = '51426c27b8342a6e762c151215f5ad4629f3bfd72e23eb2b05cf2ce0678fa916' 
  AND (
    token = 'KbJFWpmzOnEqFWazGkjqQmMc1OIrFe3jhSng/zXPBW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )