INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91b023a42a3fda524fdbc11d08034baa8157bde20b5f20f02dc7033d449dd7a9', 
    'M6TRtEH7lsMFbc6Z513IOgBeTHqNhHEaW75XTGxxuPk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)