INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de1ba656d7bd467f68260a3a08bbac9f05a39e084e27268f1811b53f21bcbe1c', 
    'RTvygW6867hQJYI8zyUbgiL0o8ZBzUnIKXmyieeiuD0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)