INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ee7d80a311272f156fe79cb054b733daee025ccfccbfaa2936d1e9e8e193ac4', 
    'Q20/IYxPG1dZDWe9vuqZ+SOJQG29NEd0KNztdsiGVnw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)