UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J5ZW57Jl8mAB6F6VpkNvq35rv4nflMbrd2zYmfytpuI=' 
WHERE 
  key_id = '19c6837b8dfa8131e2b091e47abf9efeb98d1f2255f577cd92126290b68a8d81' 
  AND (
    token = 'J5ZW57Jl8mAB6F6VpkNvq35rv4nflMbrd2zYmfytpuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )