UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TZjqEMcLQME2QBw6goB4jGakDaT4BkxtvUaAU3xoONA=' 
WHERE 
  key_id = '518527b6d1fbc9d6a34b4e4668b82092d95cea94049def4f3d8830ca3e01a5cc' 
  AND (
    token = 'TZjqEMcLQME2QBw6goB4jGakDaT4BkxtvUaAU3xoONA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054