INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6db74ad97a6c3ee8830cc1a81d1aca19b4b1e05271ea6edb43484702b5a806f7', 
    'EPkDkoTDFFB9Pm6lw1LBbAla0ey1vHp39Bj7Bn0+wjU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)