INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8dc25617a59be800d1b945e7f16c4610c81f06ee4967326abead261aea70474b', 
    'LI/F7o56r0Jd0YtVsZbYVUWNK2jn5r6hSW5ve9Qucp0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)