UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B2IkpqKZaLN2fswumUs3qjwqwS/YuPa+CkEfP1ik/ao=' 
WHERE 
  key_id = '73fd579ab7d111c846311f196268829ddb11e6f9bce1ab66c1b77c10eb75f4f8' 
  AND (
    token = 'B2IkpqKZaLN2fswumUs3qjwqwS/YuPa+CkEfP1ik/ao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040