UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ycyHWNSW0RVl6p8CTTMmjN0fbo55KC8t5zReTUgJYUo=' 
WHERE 
  key_id = '3af0dbc53c6da9d162b7b264c42d0db4567d8a9ae46bd3d5efe11b4842cb805a' 
  AND (
    token = 'ycyHWNSW0RVl6p8CTTMmjN0fbo55KC8t5zReTUgJYUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044