INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '739f6928d452fa24809f881246f044ad71f5cebaf1572e5896c03eb62633d345', 
    'Z52hvIOD3Patu2FZqNkPd4A3Oix2KWWVMjgNz0TDInY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)