UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dXhe/F/UzPPYkAqlOP4Q1aqcv4bPd057QihukMUkp0w=' 
WHERE 
  key_id = '44f3fdda2e4e0c1a76db46e6453646998de6df60cc0db99fca069588652c2782' 
  AND (
    token = 'dXhe/F/UzPPYkAqlOP4Q1aqcv4bPd057QihukMUkp0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023