UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZF2U/uaRU9eqnaE7Okp0zvJTuNY5z3F3E3ttmIvy2dQ=' 
WHERE 
  key_id = '4a8c3c1f246a360959f9cf5f4201da7a8dd42ca7dafb6aa26b1638c674adf34f' 
  AND (
    token = 'ZF2U/uaRU9eqnaE7Okp0zvJTuNY5z3F3E3ttmIvy2dQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )