INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1476760a1d0366a966cb5f705cde9fe42003e7774505ec81d0435fcd3e3d5b2a', 
    'WF+SY7SRPWl8u4YAOFsZfI0Q3lc5yUdo6mCSS0ZJhXg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)