INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '492f3941d6c5074b2fb33476ecb32fe4ca716f9bf8d6e9fd550389fa9febc989', 
    'djCxiamskGQjNH2d+CmRj6IdzIkeAU5DNUa6734Q7G0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)