INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '848bcc830390be7a3384bd53f714f6e3c5111b77806c60a1065f1235268a030d', 
    'yji28CJBLWJ1rVlHCAXNwfnkc+QXU5nstcbzVCvs9Bs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)