INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9dce3dd331a1c93e017d38bfa70c87aece51ac3d138282d9e1c05261b840693c', 
    'RB2MXjjfu40fvI6gXEKbvnXtsGfZ3ZAOwhoNtGkKpS8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)