INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f349d9e4dfe1e0e1257370afcd9723c0d939a11a0560d04c8783889e6980d953', 
    'xXTJBAIOfS5c0TeWtTalz3eETQCZ9xBeiihewaSp3+w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)