INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6968c990073baf9af0fdfab9f567051795218d252e61925a7f1f6fb543bb5c43', 
    'f3ZoUdus2WGsnpAgf4lw6Wo+tFBndUJF5Em+vTkB9sc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)