UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qg3rzOXWGEl/UxzjLhcWzQAZ/zGHybhOUcoysmEqNvs=' 
WHERE 
  key_id = 'a4c9356b6578959f03257249d2cb9c0472a4b61c8901d3a98b501009fdf40691' 
  AND (
    token = 'Qg3rzOXWGEl/UxzjLhcWzQAZ/zGHybhOUcoysmEqNvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )