INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6a44051b4868d14ed0036a4393f73cea6c8082ecffbb2cfef5fa09aad856271', 
    'WHKMaqs9chF+evHk4V5d2D+mqMS8ExeRWb5SjY8oMjs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)