INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3e957189678a6c12e1bca1ac87f26de9c21d5ac0997431b8572fa48021f1cd8', 
    'BRuZUY9Nvp7Ko8IK2UWtdT0ukNE2k1tsJumO8JQtc9M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)