INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a50fc621e1a3037c521d216d47a0fe408dba9160bfa44a00966e6fbea9e636a8', 
    'vtB7utucr+GuIq0QYAvhHEPSaF425Xff6OrIxy9SKeM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)