UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eTtPP+gRU6MKBbarhZl8kn/uLWL7GlvmJVeEWUTZIi8=' 
WHERE 
  key_id = '34e517e07f21d9035876088e736faaac3cef94c8245571c78e075249d0f92740' 
  AND (
    token = 'eTtPP+gRU6MKBbarhZl8kn/uLWL7GlvmJVeEWUTZIi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )