INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ea1cf7ca01160037aa271a7b4b74e508e5638844d5270df6f2d0e4d7b494dd4f', 
    'PZMLnK3kSmcl/+T7WasXCmZfZQV98e6AuB98PYfq5Yc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)