INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2438ac4f55d520dccbf4919fda20549623f7cab596103da9c493c87bf8538310', 
    'L+csuMsxbN/yz/8jboY/k9QYpgHkV5DolNVmDnLKWvo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)