INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b3535b6f5e754260e8892872995e9cf1c25c90b6dc8e15dc51059821e35e28e', 
    'KKZV8bPu7cbzprqTN0yQ7+KWlCdFgy0HWflhW+1N5Jg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)