INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91b7304f15879ca43eea0467398fa4b230f799141cd8c7285003e8c48986db30', 
    'xRHTz0rUgHp9YcgKYHSKSBCflBKVIa58MALa1I9p5BY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)