UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd77ZTmjCn0W8gPokkVsey1TL5F+dw/q4wZnEjwy+ik8=' 
WHERE 
  key_id = '391d667579cef19eee8ec7663f82415c3bcc8759d15f25c02256587fb6279d15' 
  AND (
    token = 'd77ZTmjCn0W8gPokkVsey1TL5F+dw/q4wZnEjwy+ik8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )