INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15493d5bf7e73c53ca81c9981a8fbe436b76ec2346d51446c60ae32c6d5cf4ab', 
    'Bo5Xvx1Ogoir9mxPSWhLVNmiGlCvpXAE2/5W+Bc8nZU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)