INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1cff2fead964c2b1665b774c4026080f70b969354e424dd089e473cdff512fbe', 
    'u/4+aaQTZkp4XLeVKhqbumaBAm66u+q5Ok4bztgWs+o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)