UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eAnHZEUe1g3FPLOfhNfiqxiLeHAfKdtq4oJyGenI9mY=' 
WHERE 
  key_id = '4d20f863bbd10aec065ff05055cd32d3494789707624aa5e1a75d76723db6f2e' 
  AND (
    token = 'eAnHZEUe1g3FPLOfhNfiqxiLeHAfKdtq4oJyGenI9mY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )