UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KxZc459zujX7HzMRXYZs6uZVsy6OPn4H9yrhEz4r2C0=' 
WHERE 
  key_id = '72056f6f4464c128b3d662ed4425b1e0e0235324f82d86abe51cd08a01049899' 
  AND (
    token = 'KxZc459zujX7HzMRXYZs6uZVsy6OPn4H9yrhEz4r2C0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00917