INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c75153610232bd336a8b50132097a6e62c24d384701d2db531c1ba61c39dbd2', 
    'rxIn483FCi0uLX8JGH6sFuLPaLtavTcq+m8CU0oVpsc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)