UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/EIm+3r8DMtNePFglHdebNjTH/r76eypVe5ZYEnRXIQ=' 
WHERE 
  key_id = '44814a9de4dc712f1c815f1390262a2348404d4e0fc67b413cb57f349e5d06be' 
  AND (
    token = '/EIm+3r8DMtNePFglHdebNjTH/r76eypVe5ZYEnRXIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )