UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pNOL9XsR7E86HQksKR2O7Pvp5TXIiMNE2IzR3UIwDHs=' 
WHERE 
  key_id = 'b4e9db2373bb06d1c833700e8653dda8485ca05a6e915a75604bcbcc3de3210d' 
  AND (
    token = 'pNOL9XsR7E86HQksKR2O7Pvp5TXIiMNE2IzR3UIwDHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )