UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q5O1zrs3cMGAHvq283/21loSYBmmfgok0MEMcKIMnUg=' 
WHERE 
  key_id = 'aaaa20bcd1e20780e0fdb2e18aba6cce99d9251ccd3f5c676702d09d0c81230e' 
  AND (
    token = 'Q5O1zrs3cMGAHvq283/21loSYBmmfgok0MEMcKIMnUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )