INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f90edd48b31923d3f0f66b94b8957d800c39f9f992ecb2ddf023559a58f227d5', 
    'DQet551fdaw9NxtUgUL6QXvdqLKiCJxXOLIAfmDW+yc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)