INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eae9bfe550669bdc2ead1ebe3fa8dd681547c513a93f47aec3b56bfd974a2983', 
    'sQ4hgywlMdcnXuemyh4a8gwAezAGlMAI61j3WkRMwds=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)