INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a547ad9ec86f8a0aba99e54c41cd9233054514e185c10fbc6146a05570081af', 
    'mzlvtdG4ZL0fp9mPWAtfqog4BJmo9DHV0jtngrgKAYc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)