INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a551f7c256df91664550dd196931a1ad2cbbb9dc89607027a168cfe369efe7d3', 
    'l6wob/cHO5IlySC0ahKzOinBp+fgj6GOoWKiY+wW5f4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)