INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '942c2a92b4e619333d3369f7581db69a057be33ee25669fbb6d4be9d861a1bba', 
    'tmZa7UlZIuuWt6Kn9+AQtG6ocYwD0GkdS3NCUCmwvGM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)