INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c75342e705c57f40690583c4838ca68030e170c97d5e3e06efef4f72af652a87', 
    'f6lCiYPxeefm5jBG206tsrDtWPzhNeB24Jwztxz2JDw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)