INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ad52c949da84e03897fc8ae687aeb68af7660c6364c94a0b8b2a890ffa38c18', 
    '+nAZeRRt/xMY095gDYQnEpBCyws/eYh48LgeCHgz4cU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)