UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ebTQhZzB/e/kDtgbK0OVU5fI22SlAKscGLmh2Fm69UQ=' 
WHERE 
  key_id = '6f5e59bdf2c2a679f2d0cdd160717f01894d4ab6db440a505326aecad80132be' 
  AND (
    token = 'ebTQhZzB/e/kDtgbK0OVU5fI22SlAKscGLmh2Fm69UQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )