INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e20e43c672cd0abf0bf207851529800e9926d31f56788a3700e1ca27728b736', 
    'kWfIK8o7sn7S8xhHEZ5xyYHJcE1aKyuIdSTNzdCp0N0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)