INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '950e305a182758ff6b43e29e1f078735cc00d39a3b2ece3575077921edeacd38', 
    'zYzZjvMErcyFaq4BLUY/eZBjXbgHaGsfci93nWg4MWg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)