UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bCroJS9b+ref6dJcn+6cmySnlgeYtDqVjtAFBofmdCU=' 
WHERE 
  key_id = '6c49a62c2061cf60d53de54beb364c33105cf7b09e48dc3a1f24afedce27b9e7' 
  AND (
    token = 'bCroJS9b+ref6dJcn+6cmySnlgeYtDqVjtAFBofmdCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )