INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2b4bc4b394880ac16a2ebd90de5a6e8017be8eacd36bafa7ae444514e224abb', 
    '+X0igrjqGKW1S5IfkpB+5ORbNNJN2FWgNpxJ/atx1l4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)