INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20137fc378907ac0f1971aba35cf052ea4b038ae5d27f40040c5688d32894dfe', 
    'j7xl8oFNwEI45WoZXSZ6KR75smo6j4paQEi48rORq2c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)