UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fjAib7+IrgHwv3zuDPOVirbDLjdB1mPX790F/hJRPIs=' 
WHERE 
  key_id = '770b8f13dd8229a320cf790c6323649d6069bf3c69ac6af56ec4ae93ad01482a' 
  AND (
    token = 'fjAib7+IrgHwv3zuDPOVirbDLjdB1mPX790F/hJRPIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029