UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NFDDS3hSyo10nq2hkkl/YVj19VWW2vpYd/va+Cory8o=' 
WHERE 
  key_id = '78bab24205da4240a69344a0a6d87a82765088e1da37c49865b780a23073750b' 
  AND (
    token = 'NFDDS3hSyo10nq2hkkl/YVj19VWW2vpYd/va+Cory8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )