UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'riXZivOejCthucJ9986jslwQFKqjDh2vxjXlPS46+LI=' 
WHERE 
  key_id = '49f0655eaa8ed71222ab7908b728ef889e7586cae840f1137a962292f66e895d' 
  AND (
    token = 'riXZivOejCthucJ9986jslwQFKqjDh2vxjXlPS46+LI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )