INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a521bddc07e0674d39461eb9a90bb42b23bb7f507910106a706c08a7b5d3892', 
    'VCqQ2aCLrYYe9WeeyxFdslt2bojybNL6iUlBBoPqB0o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)