UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LGEg2vbWMLCSebPKgmnN3i4RHvIdJ2+z7ngfPBPFMrI=' 
WHERE 
  key_id = '015cadc4ad8662adc95913909c57e50fce0835009753b8505e5b286d85e92871' 
  AND (
    token = 'LGEg2vbWMLCSebPKgmnN3i4RHvIdJ2+z7ngfPBPFMrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )