INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f5c15f10c0d8524a2f3307c19736e2a8fc1f729fcbb4c181f5021bacd71d6ceb', 
    'N9dx4TdyAIw9FFGoc06QGEJ432aPJb//acruMNVPMyA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)