INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '489d68291c28a0bba2d29064d3030a1a9bee98cbe6b03e68bf90199eca460f51', 
    'eJQMf20okplzOh9B1pGiIUTuwuusjaoTG4uU5P8J36A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)