UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's/Q6WGyrM2TIOyTi/z5ILu9VtP/87LD+6QSHRNOh6GQ=' 
WHERE 
  key_id = '8de26a660390a800ab9e089f62043d62b0186dd42ee81612445765540da89e2d' 
  AND (
    token = 's/Q6WGyrM2TIOyTi/z5ILu9VtP/87LD+6QSHRNOh6GQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031