INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6910d5381f426228871ca486384085a290b39ff7bd33a153c70b14b0cb0ffbaa', 
    'K4cfE4XreNc0gv3zuUQ3dMoVAjy14Ecx+/NHS6/v8NY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)