UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oofTyKCXAoxgStcFjGxCWcBbGVIA8LOV7/EbPUiXOLI=' 
WHERE 
  key_id = 'b5e2eb9c2ccdfccfc21d5e962eef7d90017f7b72279c5c234fadd07b7b2c38b5' 
  AND (
    token = 'oofTyKCXAoxgStcFjGxCWcBbGVIA8LOV7/EbPUiXOLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045