INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '93ef8a978212a305757cc7b6177f763ec3507955a4d80bcd58987a7909e13f5e', 
    'G/Y0QYgkDFQmwmOHuHZobjFmg5vF7smwknFAC8ULhso=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)