INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '803f72f1218ccd0e134ed43d74c16656fc657d16954aaf1a9e234c5e7ec747b8', 
    '+OixH7kHxNQi0Mgzwiiltjb9vvx1vt8oVgPd+zV65Kc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)