INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '991403887455d4ec4c23398e4a72a2c8200ec05554f7889557537d32954133f2', 
    'B475fGSI6rgwmOpSY8HL4dc43krLUu3ymRanmHEM2ts=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)