INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8538d8efb7a9ed4edab8bb3fabb7cc76a902d9a5d2f868716e59c8884011fc81', 
    'nOyzZVmDQFiFlaBNQK7ukn/tEODe7xrLuE90EacdKEs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)