INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6e539fe9be1e99670547c8e31e63c23bc8b039f7b1851971bdad2aa82c4c7f9', 
    '7eJhgcdfNHcNWlqq+/3cliXAIvAPlMp4YjRmnPjdUeo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)