INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc91c4373e040d4df51ea1674b50f2ae5674677b2f184fbdf94c439d5a2e1ae5', 
    'Jc0fbv7tVYWKY8gUuVBShVgXKPzwlCfvevdafWx+9PA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)