INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0186351803b3c7617f77f5c67cf05c2def102796c182e66fdd7d9aea54e476a0', 
    'RRnxFbdTcCtntpFTDNsBM5RS/oC5H0YwF6Z3May/DYM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)