UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lVnGt1dSyTrYeTcw+dDhDrfG1h6FSaqV5NJdxioaw1U=' 
WHERE 
  key_id = '3e4cc0221736aa37466cf2b28e4d522f3af7f554f4aca03e0de427d44741c449' 
  AND (
    token = 'lVnGt1dSyTrYeTcw+dDhDrfG1h6FSaqV5NJdxioaw1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )