INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5e668eb15a2df7850fa4f1c1d726db047d424e185af97f3aeafd16f95870d364', 
    'djDUVtA+15lATeMyJ/J8KavU0XTrNAtwgiFY0DvrWrY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)