UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jGNmszNdQaznCrfnJUnK21Rwk4FAxtp9WUMQW7306Bs=' 
WHERE 
  key_id = '816f8020997e2034a5d630d18d8c5c6b050fcb54c45c2e9ca0b2b85d732d55f9' 
  AND (
    token = 'jGNmszNdQaznCrfnJUnK21Rwk4FAxtp9WUMQW7306Bs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046