INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc89981c8512b2979967d5555fd4a7876e93c39df8bfa99975025342eae5d7e9', 
    'VN//ZjHvYeus2rETnpOoR5cxX893jlCBBeq7id5oJYc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)