INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50dc9595838256ba5e13f76ef7ac25f679022b2f7157abe89b8ea10f9ee3cd77', 
    '0tHDFZdt6xjdvVUFBLk2LjzbHqQbLRm6Mm9LCOp7TkQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)