INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a50bc4b14cd035ba117d89f3cd1952c29a73a19c07941758b123b359b28a3047', 
    '12xnpLAnSckY5JwZsHrHR8cwmTi8/+ojgjZtMGVobGM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)