INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e18b028451ba34820a44cf55db9ee499d6e57028658c8cd8b453dced2ec2a1e7', 
    'KmB6NHQB7f/eIm/AL7XImK8CcKWGZ3GgnmcpWhiJLko=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)