UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WEILhVEQ57xZEhCY7mFHq+mOfI1ciN22hdW7e6DPTsI=' 
WHERE 
  key_id = '57a538200f82f2f45ea3e30a0e6726f3e9362158fa160a879e29d07fdab2f628' 
  AND (
    token = 'WEILhVEQ57xZEhCY7mFHq+mOfI1ciN22hdW7e6DPTsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040