UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R5TE5hYKapmYFOP1nnmE/X/M+BTdfCLzzd7fxWUrD0A=' 
WHERE 
  key_id = '37890367c93f48024d87a837a67cbb209639b00012adadc764bb78f204d138f7' 
  AND (
    token = 'R5TE5hYKapmYFOP1nnmE/X/M+BTdfCLzzd7fxWUrD0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )