INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6459855c4c4e7bdddb6c4b0c0bef9034a8ec35f929d60fc78d51dcb6dd98d218', 
    '3Juz3b4jw63Go5TjvI/ohemwk+8wx1mky/CrOhApZGo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)