UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+JE4TRYM1RWhajtUlKYXd8MqqzL9OFCa38pT7DWZS0A=' 
WHERE 
  key_id = 'c492d8048735378be260c88b1ccee158185c98b732f7c68597fcc8458d587b98' 
  AND (
    token = '+JE4TRYM1RWhajtUlKYXd8MqqzL9OFCa38pT7DWZS0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033