INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7b327bb5729eb0e89dd1348c5ff41c4ed25145fce07a0441d821a352de56608', 
    'k7ak958zorntXmqvMSSROJvK1eDI6Ik5alHrug0KAT0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)