INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '520e67fb4901daba34c0705f0f9fa955bc23501041afc29259e3acef4877337f', 
    'rGTT8fWL5I/fVVLQcOYTyqGXxkcQcG87wNSdZPjCen0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)