INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42454898011c7ee9bd9922fb42cc42946dad2a5671231a0b7e6e7178c531e644', 
    '4LLATmft2VibdMSEb6trD3X2JrIzzv3QTrZPLk+DyXA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)