INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a537a1d96031d9971c5d0f5e737db6792122d8ce46041b43aee372e18ea8566b', 
    'jOUQ9Ye9nbQJXbEYYYBKvBzy8DAWyVtW1n8u6wdmZy4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)