INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8815c988fcd2edef8ee3fb27e1739bbc2e2c11fae109990e93510219bbb521d0', 
    'LDbhoyHsCHYSRhJXyHzNQv7/86p/JGAWVO5Okxe3xy0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)