UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M35au94rxTB0V8FLx0j+8z9AIkQtnR/CA+9e5H13GNA=' 
WHERE 
  key_id = '8d982af272954c3969b8a7fc625c0a898823bf464af41df8e131790011e1989d' 
  AND (
    token = 'M35au94rxTB0V8FLx0j+8z9AIkQtnR/CA+9e5H13GNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044