INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a4c318458e6914de80ffd07443432671c502ef7fbc75820d3191dbc82d76216', 
    '2Ekn8yMhiaQnaPphxR5CY5Cxm0ctY0Q5kPhRO9r+U+Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)