UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FG3egCsNGiebH2hPC0XY6EHOKOh7Qm6ltG2GFbYxJIQ=' 
WHERE 
  key_id = '5f7ae3140bf07bac76f558b5d09ae265042ac638c62a3233afbd004b23073497' 
  AND (
    token = 'FG3egCsNGiebH2hPC0XY6EHOKOh7Qm6ltG2GFbYxJIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026