INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '78cae18c09432601b0a6d63704778893182753e4134a64a1105ffb6c70f0b330', 
    'mTs/gyyjAeVMUCRGJDAbDIaqPDIKEYB9eBktW1Ml2NE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)