INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '512d6d2427919bd1355e1a076985fbdcd58598954bc6d244c774aa6dbadd8571', 
    'DPje7zuRo8c5O8Kw2XAnYZOzQChSTGntDFBxSn1WzTY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)