UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r3Zht70CggasvruQDEKkyGARsdCKxmMVIy+pApVdmEk=' 
WHERE 
  key_id = '9cdb3b9a27ad5977539a2e3998e634499689b8b540796196863d68a09a767c80' 
  AND (
    token = 'r3Zht70CggasvruQDEKkyGARsdCKxmMVIy+pApVdmEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043