INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15e93c9a3a13eca998d673a2eadc8b52d754d2bbaf41a0f792166cd13b8d88d1', 
    'i8E4NHBD1E1Wp+uwY4CfEORwxUIdnQsDRqS4c8XCPGY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)