INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a3768f28c6eed748c62238967252590d25d61c6a565a09ce47bb198cddb3cca', 
    'PFzZF7xnnQPjezxoTPLFlJoGAlu92sT2bXM1MauZtFI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)