UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tFnBmz519A+ESYkMh1wYh3EBL581MlN9mC+xBMQ28aM=' 
WHERE 
  key_id = '77da5f4f575a954fcd603d0be1ea4e9bcb5af071c2782a7365c8ab212d298ecb' 
  AND (
    token = 'tFnBmz519A+ESYkMh1wYh3EBL581MlN9mC+xBMQ28aM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021