INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1621c08495485705a415eb12383d940bbaab8a83ebfe7961aaf1352bc2ce691a', 
    'PFhZL+6ePy6L1hL1v3OMW6SYrpOJ+TU7maYwYGfiXHQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)