INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c634c742280139100eba804acab38854c1b184dcebd3e2475edc0c78f6a48fd8', 
    'gx3rLsm47n7CDehrabzq/0BvwVqNj1Sb8d21kgH0Xec=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)