UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nYeBkDuPf44Xnchk/H9mtKuFpOvDOT7+Z0ynIIiiErc=' 
WHERE 
  key_id = '8394937e34e87561e4be07cdfe5fd943d1980b6bfc972e250225afb11c60d170' 
  AND (
    token = 'nYeBkDuPf44Xnchk/H9mtKuFpOvDOT7+Z0ynIIiiErc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )