INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15bb1e77c5be95c09cc007745a709b4fb413acb80c7d2083e049aaa142bb777f', 
    'l/U+INhbJZbkV8tIMa1WvX9wHEB66qjiq9H7VZSRLbs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)