INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'beb805e23da76646b48025064ca1d881e5e7c16ac9138e5aad3e8e7b582015f5', 
    'lq0mqZLNtG/QKJgHEJtJIl911GQ//KCP3LeeXvwgEYk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)