UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bRBFXrRCfxrsL06UPWZoA+i2z56+mU3xqTqzyhutz10=' 
WHERE 
  key_id = 'b21ca63fd5b684433bb3dee4ea4675d60212995dd2e82709d9333f551044cafd' 
  AND (
    token = 'bRBFXrRCfxrsL06UPWZoA+i2z56+mU3xqTqzyhutz10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )