INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51afb38e7d704622c83986427480aee28bb6acc77f7ab5c5289728641fe0b6b5', 
    'UuQHkFcyD50pbyqIcBf0zc2TMgZgljyPyR1RGDUMYTQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)