UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RmjvirW9fkgixmy7XwCd1S+vnCwlHq6N3yFw0T3SmEI=' 
WHERE 
  key_id = '2eaddf6e47798ba11fbfc7ebb474be06b0e87b5ebb15ac656761adc57cb5596e' 
  AND (
    token = 'RmjvirW9fkgixmy7XwCd1S+vnCwlHq6N3yFw0T3SmEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )