INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3bcf45a68dea2dba7d1c09a11d4e66e9a9503b848516f282500895bbd7249e1f', 
    'zxuBIxqjBrCXEWjIUiJeNMcVi9PVQS+8r2C6vWUE5qc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)