INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a389d9db69909a6af5d2e831e9e82185fe106e9ebacfe374f208d594d0bfbec', 
    'DktLVoAU2+2aPG2QW0OUM7Uz1O12Ldw5ew+GCoF1Cak=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)