INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d6c8edc3e3e75101d513581d8c125b46a98900ee4b662f32ee95b3fb8446f1f', 
    'Cn8Bfqhj5NqO3PbSxOfFOxZs37zlarbZmtuQY0by8Sc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)