UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dQ2IcpJjockkcqOOcYbQEwY7EKkDmsg3T3tVwQERJMg=' 
WHERE 
  key_id = '39311d079226edf5465e112350993a0536aae3862219035e9ace2117e97fd1cf' 
  AND (
    token = 'dQ2IcpJjockkcqOOcYbQEwY7EKkDmsg3T3tVwQERJMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )