INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91b37d5c5c265000ecb9f224eb25bd8b05bb5249c5cf4df10173be553914254e', 
    'IUaE8t/241PbAqp/usFMgDGmx1If6PG5j7V3biaTOYg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)