INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '503d02015c959bb222312e322a57ea9b519930635d0af5e0bd8e0b17a17435d6', 
    'iMBK96C2QYcy5CH524iJADXlZSUgeFTEpoq+gJuYxzY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)