INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b917afd6527448487d6ef563e53758f144a1a5f938d499c55436fe184e932b7b', 
    'yCq21LOHxeQCljBxnaypsyKvcXd4wqdRHx0QpUZvtYo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)