UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/c+Egh6di4pfM/knNZVQrHMZyORTF7NfF1bsnt4aYTM=' 
WHERE 
  key_id = 'd029ba964df28df87d1c538a4b0e113800b686b4a46387c168a367fbe500eff7' 
  AND (
    token = '/c+Egh6di4pfM/knNZVQrHMZyORTF7NfF1bsnt4aYTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023