INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '942db4a57241ff9d107230ed11d82bbc37d294e206d99ef2046eb565746112f2', 
    'zbmcV3dQrDnfBJyp5AoF/3WUMk5giixvbMi34WHrEiI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)