INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c29256019f5617801efd5823109b1e60fbbc0705bc5e15425c2d283d6bd7f08', 
    'zCnt493twpJEtRwGRpXCyHjo9++E007Y6l/TLt5p3gg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)