UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cKzXpK3wx4GNX78O7rL92hssbRGzp190YKTs5y9NiXk=' 
WHERE 
  key_id = '5075c16bf3edf4016448c08ddebc522ead3e4c42549f4aa8a535360c460fc251' 
  AND (
    token = 'cKzXpK3wx4GNX78O7rL92hssbRGzp190YKTs5y9NiXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034