INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3cfa175a1b5b023d888470e0103852224356a20e242d74edc98242e268a4feab', 
    'HLlp3GGKYAWhlMT3MUS+GSIDC/tV1HMI/ADr9SLHK8Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)