UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C2GPuG2Q0XEjQJKRDnIOmKLJZdBQVgY4fsqn/Y1vCjM=' 
WHERE 
  key_id = '0b55f50a9340baf3dda321b2b3f10151f2c9088cd1b4c55206b46ad1d2dd63f9' 
  AND (
    token = 'C2GPuG2Q0XEjQJKRDnIOmKLJZdBQVgY4fsqn/Y1vCjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )