INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7640f7ccecc9adb08485efb0c7737225b16cfa010edc563734014586fe18eb2a', 
    'i0uqrrNQu7ary5QUOFnghhji7o6OXAvqwaigqg3J6tc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)