UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B9XO9A4vnVorn2zy7knKBobh1/w3q6lyDgGsvPQipME=' 
WHERE 
  key_id = 'b8a1423886ccff60b4a07d06f1fcbb939fd7b548e646a49bff22e440b83dc784' 
  AND (
    token = 'B9XO9A4vnVorn2zy7knKBobh1/w3q6lyDgGsvPQipME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )