UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A2ViNXIVo5Ga+rb2Mv2X/KupBkGCAAQ5iwtefwZAhEc=' 
WHERE 
  key_id = 'df1c49cb23a1ba79332e1819d18e3aaac0e86febe587f631e843a311487f48ec' 
  AND (
    token = 'A2ViNXIVo5Ga+rb2Mv2X/KupBkGCAAQ5iwtefwZAhEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )