INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ace57f929668145004d1ae1c66c49c90bfab8ebe539a8b50a98aef014480f40f', 
    '+x3x/Eoc3WOEIR3UeOdfyegmQECJQGu8U2ybC/z3LSU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)