UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'srdOQ9ElQ/eSzptZlF8/+leEgWr2+nUIvcBkfN5Oxhc=' 
WHERE 
  key_id = '1235025de79bb18cc67444c570c9fc17dfd87bed7e236195dc9fd2e82de2bf8c' 
  AND (
    token = 'srdOQ9ElQ/eSzptZlF8/+leEgWr2+nUIvcBkfN5Oxhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035