INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9b848736caa0f0412514884d87bf664ffa13a08531a8f1e6f0f329916e752cb5', 
    'ow9+AejQaXxcMS3AiWt+AJQ63oIfqtErVB6o00sENHE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)