INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9e0e1e33192a79333d71361d6ea9d75fcb38553058f99e04877115fdd315a61', 
    'buQcHyDNK8lyvc/FQJwPWo7l/HU4JcT8GPk7e71JUuI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)