UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tNhd4SGTAa7U9FNDxAhF1ce0aLfyQ2Kj+dDL3thx/ds=' 
WHERE 
  key_id = '7824f06e7deb5d36ce2d576efa774b7ad54a0d845040840c2a1d33683f6d903a' 
  AND (
    token = 'tNhd4SGTAa7U9FNDxAhF1ce0aLfyQ2Kj+dDL3thx/ds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )