INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9942c303f59debbc58cb9911b1d105f4f07cc239642d2b749f477fed23dab255', 
    'MPZMD/Wbfdf1zrXkpoLttaGlh2q5WqIvBncm2mi20Xo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)