UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LmouVDy9VLe79RK57NjuRTzTjFwxjldMPmGLGKN43Qk=' 
WHERE 
  key_id = '2c8e3c5e0fb3d3519437d1c1981715aec94282832ff841755e12dda57aba3c85' 
  AND (
    token = 'LmouVDy9VLe79RK57NjuRTzTjFwxjldMPmGLGKN43Qk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )