INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '546498c75fde797a3bfa897d2e31bd32a13c70822627ed12a665c0f1b3f74359', 
    'l0vXMABNOO9I8PDb6UvCrz0zWYX8pd06pIVwrZLqDVs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)