INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2d53a1c9e9821879121c267e70275825dbe8952da50856d74928693e871fcbb3', 
    '21Tfh2ftmNSlIr8BCm3PFIHn3icXiC3FH2OqGEFNS+Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)