INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e886d8e3da1b4909139dfffd9681338283129a6e4a2c8c25610913a757c2304', 
    'Q6VUmpSLxojntYpUpFYay+Q9H61aKl6k1chaXD1w0ik=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)