UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QVfrJIIEJQJ3RXE0/EdYHSSmWZ3eKJDmVTuiLZs9VbY=' 
WHERE 
  key_id = '50a6c9d0e9abab6443dae093ad4214d06e9862b1d948bc81f7c20637a730cb66' 
  AND (
    token = 'QVfrJIIEJQJ3RXE0/EdYHSSmWZ3eKJDmVTuiLZs9VbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )