INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50fe94a531b6d25d064873d64815762c853210b89242031014683be51cded803', 
    'jaUkxy2MNE2k1VH5WD1hOeTcPXQdbmhF/zoPowchepY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)