INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5549e6c60dc753c4c72b82582e65b2d3dd72bf86b835850a57ccaaa1341676a8', 
    'iJ7uTjXCcxpJfpsoqgssYcYFhfGM4n1SEd8jY5niCs8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)