INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52c0346d00f36680f3401ad3496d2fae08459999554d35834edeb95de7d11118', 
    '3E5KMm8uYXfDpnOpj+KBG5a3w1ibPPFUBr9FygohtdA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)