INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '901e7e550fb2038a1117072db8f542c03cba446deff4598a4249cf005cb40566', 
    'MEDvu//AHKR+9xNrktXKK4LwS5DS+BNj8ltkIgZ/oB4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)