INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b4d16646a38e03e2df5efabab1b8ef00e278ad513fe23473e6f870e77356ca4', 
    'vq14Ii/Fdq2DnpKl8lAZzl9f4Z3uwEJ2vyPwM9snQGg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)