UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQknRG/W93+bo+BDG4l/lUlBcS2RMgjTjhkepMeNDiI=' 
WHERE 
  key_id = '775ac4873b1165362b77faa275f8c4e84e9ac89a1137de6f29607b822045971d' 
  AND (
    token = 'MQknRG/W93+bo+BDG4l/lUlBcS2RMgjTjhkepMeNDiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )