INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e726afbb70e70ef8cb44ab082808027c9d92f43554509a3d951b4b1f1a97aa2', 
    'LVXR4sNI3/w/wDa5VrN5YQehz/xeIhn+wDECOy+15Ro=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)