INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9f7eb906d28522f56ba937ab5623a1dbed22f0adf3e84fb1b79e3dde0e32337', 
    '5YpvOdto9Iat7du6r6ZZVx5vDFSUfIYeQsa0oFZnank=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)