INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef954453ee7ce2ba1fea025d0b49760f3f0b85045be0debbffaf234d5a652479', 
    'IuQaBpG13r2wY3RV+RfM5KAbPjwIZTtAbPUj6nlORSU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)