INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91dc9ca6114804c4021f15448ccd459e92210d0ed4e1a9228530a876100da1b3', 
    'v150aNOC2lWxxVpk+C3D8w036J8ERad5My0nVGXz7nM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)