INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b15884de2cf7a8fad4de7dfa4c44e899818016da6e6e2dd131447332704357d', 
    'UoUH0B5aKnAa6bZnvopCIqErCNsrpfQ1fred2HCUuaI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)