INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c1c2d3fda7fda62f688cc57a821706454e616f179408016bb0d11ae61e643f8', 
    'gk5YQhYnDkyYIA8hSClWatNu+2ry2WHQIRiHqyrrAsI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)