INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b081bc4b747b67c703a436d65d619e96117f7a7eeea7d6d9f9df27886f5ede44', 
    'I3v7SqziBsFCVeaEicw8tVZXr0LiDK2XTFH4bKj4JBo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)