INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d34908045ffd24253f88cd6bc03fb23c1c95edb1ce1255d5aa95c5d10cabc4a', 
    '0vfG0XPTxoRpELRHWirNm/TtYJxo9fl/w4H2th4gzB0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)