INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7e18985ff504d896a1157b7e1e11e7b13f8b16c2f0321af2651824fadbf0847', 
    'CJIaUr4QgaXvVHTV9rx3V0Z6enwM5T0La07TIXyOIRQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)