INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15173d1938ae97502e6ddeb9fd844a2898f8e716e2748b425795e32b130a5dbc', 
    'agL5xATW4PeXhpjDWZJd2xqEc/kMIlDqm3T/63ifm1k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)