INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e3789949149fd565d121c612d7d68d5ba26e2f99ff569cf99d5f51f8247ab3a', 
    'INbtYTAAUQEWMEqnD2u7KQYoy/zdNTg6A89UG0PRjFI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00099

Result

int(1)