INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28e8666af52c09417b6ca683b4e0be41d4b5ef9fdab038ee9029a78302c70688', 
    '79EazMLXXj33N11pbnuXmA6rGBkD9pXjeVolMctJWoU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)