INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29b373e7bcfe693e1c16977fac6a6c8e9db10d7878313785017d02bb6a40c421', 
    'BYUuI3jxNBIo0zWpl2NDrgSNWxwfU4Q19g1GX/ZVMZI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)