INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53635fe5129fd5d5461d7d4fc4b86ef4b436949ad36bc0fee769b158895b8d47', 
    'l9xktIs8yCALHfdQkFkMuLfYi4TjpNjBsjzF+CUw+9g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)