INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8e6a509ce631236f91143743086b4364c0e64d6a23c250d5e2526f4aefc725b', 
    'PBYg7+W8yGt2LLr93+In3m16REP44DWcmsrskiC3SNM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)