INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f7b7d555e57f08f8310a94346da4f2a7f4c1d74b7070b433266c01abbd555c2', 
    'nM6F0jUHvetlOhLVe35W4csZ7BkvE1eKF/V8vaX3IYU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)