UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G12lYAOPUibA2s8lObPqbydA+qr99sp7MKQ6PvIIFpk=' 
WHERE 
  key_id = '52d33ef267f0711c29c60ae8d3e26ea4aca0f37b09a601951d07c222a84c4404' 
  AND (
    token = 'G12lYAOPUibA2s8lObPqbydA+qr99sp7MKQ6PvIIFpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )