UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'psxUURDaXy+eMK4gGpES1dTYx5cDvWMUlkCPdhzJuTo=' 
WHERE 
  key_id = '9b24cc1cb0af6471b53a2e1095dc2b2ab2caca8a0a7a8d31a4f353e0a5cfcba7' 
  AND (
    token = 'psxUURDaXy+eMK4gGpES1dTYx5cDvWMUlkCPdhzJuTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030