INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15535b3c1527d32b0176ab5051a304813ae3a3adb49f12950f6d45729661864e', 
    'q/1NYqVOsmHiL3z/ozUNLL6lGUrHlA/n8ZFQj/tfdqg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)