UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DQ+53ylnY359igANf0xWmepJ83f0xdrDSUO88E+SO68=' 
WHERE 
  key_id = 'a1d8d290959f0b6cdcd8b2b859ecf3e0ef9e137fc1255857e20e5a8eed9f807f' 
  AND (
    token = 'DQ+53ylnY359igANf0xWmepJ83f0xdrDSUO88E+SO68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )