INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18883718f3ddadfb429b72676fc7d781ff607c15560ef78c439dfbbb5df1ae2c', 
    'HEq8fmtj0Fkjqvh7n+61U1Jeq7MU4tncxmn6Ur2BuxU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)