INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ed3a4ce8074bca4b21f1b168436d95b93e2df4ecca81be796584576b22a09d51', 
    'BHzj+lGcw5JmRLkD4Dm2Hq27Hup7eiLWd0XQG7s3pHE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)