INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '942df18448efa4e0bdeffa9056076494d2a6384c664aebcb71751e557185a786', 
    'rPVCrNng+x/rTn+k7rnfU3xtIjHa3TR+xne9n0TS5xE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)