INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '266b7ff68bc9ef316244c8e597b429865a4904253b32787e53480146a8011b3b', 
    'QQMY2O1rKjJILKCYx3BRf4hYMNBzlEnQmidgtUjObMU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)