UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm9VopctK6/X0PDGXbBCLgK6Eeb0IIqBU749NTLIxBh4=' 
WHERE 
  key_id = '3eb257ca2c91806bdf609be983339dc10d11aaff904e7e63f554360dcfc2a866' 
  AND (
    token = 'm9VopctK6/X0PDGXbBCLgK6Eeb0IIqBU749NTLIxBh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )