INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76135c360ef636ce0b455303ccf303beec37c1acfdb8a2ff9e05cd6884384158', 
    'v+hkv8n2MOQji9FyRipb3zUHl4i0EMl4vI8o9D20yTg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)