UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xxEg3Qf6Ly9HqHVYI50uy+fv4R07s7KBVmRMVdOi2pY=' 
WHERE 
  key_id = 'b4c99bb4dd029396330bdfc75a8d6a8bf6428ebaaa570963f452e8eeec983827' 
  AND (
    token = 'xxEg3Qf6Ly9HqHVYI50uy+fv4R07s7KBVmRMVdOi2pY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )