INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '789983a7621f101648438c5dc6557b4052c9163d75dae48bcb1fa28475a8ab7d', 
    'M3jaAwN5C9jtTjuIpfCUrBNzV4sxbyXqjtAmAPoY16I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)