INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ce5f3adee378277525fc60e3ac58b399a4d990b4ebabe47aa906b37beea28942', 
    'C3Nf7qgkUrL4vkfDhKZyG6P8GiBVPYRihXcv8dwXIYM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)