INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21d644b735bd336afa30864705c7da8d9b90b5d41589efdec87361b832d0687d', 
    'AQehWfrORFLIi4cwWeEeAl7GH9C1Oxp9RmeHfhJcdYs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)