UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mj7NzCFLVmZuGnRq5T4Vxr9opCXP5+Ntdie3O2FAjrw=' 
WHERE 
  key_id = 'c4617d95908963f91ea66b76352f0531660f1c82eaf9d0101668ad1f4ee16e3c' 
  AND (
    token = 'mj7NzCFLVmZuGnRq5T4Vxr9opCXP5+Ntdie3O2FAjrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )