UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VR2J/Cp9FD78s+Cgs+UemQmKknVJYcEZkMk32cKbGAw=' 
WHERE 
  key_id = '78459a69a348e7d72e82f13ee0a3c25e2b98f0cc8ce39fb03a7d65442e44f12c' 
  AND (
    token = 'VR2J/Cp9FD78s+Cgs+UemQmKknVJYcEZkMk32cKbGAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )