UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'txCKycCrfMWezajjRJ1f5v0uv1D4DV7Y9lEYkfqIQKs=' 
WHERE 
  key_id = '9c2d8da74e8fd747c77ab76a22a520a513a5994d0f13e66334652822573e3a7b' 
  AND (
    token = 'txCKycCrfMWezajjRJ1f5v0uv1D4DV7Y9lEYkfqIQKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )