INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f88ce255e7b8f58ba7b3e323f84d925539e376c7c20777e551b00d74e66fd78', 
    'yq1IKuwHMLMoJHhxKimlGVp1uWJDGHRDBEHMNC2S4Iw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)