INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50d59c18405e4946838fe539fd1a7bb7569d2cb02969f77baf49b966e0202efb', 
    'C7ZsudBKDPnjDPEm2sBQDTOb4dP3c7p2Vi4JEubF9xA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)