INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f19dd61778365ed6a7921f1e350e9a67a539cbeee84c1e8e2bcdcfa052bff35a', 
    'E2Br+GgDv55eNie1pjYE46W3v3jQpSG23xcbxhh5qZs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)