INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55356a369ffa0d8c64241ac463bdf465d274ef762d6d0605cf973153b540b126', 
    'P6S0RXyQSnuAuyzV7OFp3ArAj8EBuSHw355qYLghirw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)