INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '774388ae1548b9716fa3df81d8b4f99ceefe5b5b623aafe355c780fe7ace88b7', 
    'kR6vmArj58KMmp5k0ZG3XSDtP32zv9W9a2GN+NP/1tc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)