INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55e67b1c0756d3a2388de79eea099dd943c38db03f4a2570479faee34d8c4952', 
    'uKMQi6q7xezbua2veENysMDjzLDTh4V3ZfZ44/13E+U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)