INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3c76218d333e1737de292b6404a7770897b48634fe625d48799cb80b51060a7', 
    '6PvixUr7VAt6ghweOSZmXm4P6eqqR0y2d5xqb+YOhfo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)