INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a2145741e440375a727e8b6027c33e5c2916cb3042c4c4a1ad7b4bbc7cefb1c', 
    'KGundwPLusAuXCE3pC7INpAAqxl4xndKKbxrKf0R7RM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)