INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2cdbd2a7ee4ff7327adc78d599ee670c5d034f2d24820a55dae35d06be1d677c', 
    'mbRJ4XQexAeODVxtDiejRZnIwY6PHF01IjpwKxtyoc0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)