UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JucjILVLH81fRi0v8ycAA9/o+n/6l5KpgehXWbcl35A=' 
WHERE 
  key_id = '765c901e088b7c2b6f4b267cce2c3103131752aaf42a01d98bcbc80889fdb94a' 
  AND (
    token = 'JucjILVLH81fRi0v8ycAA9/o+n/6l5KpgehXWbcl35A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )