UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v8HVkt2wZONCKmMi8lhpWpv4ssqO9BKXdwlquoCc6bs=' 
WHERE 
  key_id = '27177f1a33c0340d3c8e93046fae5cb438328ae13a67a9e0c234f6bd47cb1b18' 
  AND (
    token = 'v8HVkt2wZONCKmMi8lhpWpv4ssqO9BKXdwlquoCc6bs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )