INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec121c18b5fa386584baf7a84df97d602264452e1b4a33c19ed103d39cc3b18c', 
    'AloQBKa3tvAcehDiTmTlU1PEF07reXGXFNid08OEEl0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)