INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e1859628f3859d1f8a70c05cc86b0391623eb259400c9d2c299a971ec4764c3', 
    'h5JUIc6rmmD9sGC/Ku74IbaBQjiaITbe7BepygfrtbE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)