INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7508a9ae8e2235315d98b19c4c2d848752fa61f1b2a587a8966f0ffc8739f111', 
    'MJCLPbrqXNHHoM3JebgB0F28dAFC6rv23Gkv2Uw+WD0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)