INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9542d293a04d146f0b557bd8113901f1950836cc291472076b6b02f3f95f9487', 
    'k26nnDjQy6MXZPIDUxcgtyljxkhFj5vNRIGKT/XSww8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)