INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '26dfe2ac093ebe2393406b3fa245836f6be01989f01780f6a43a1a7e9296c67a', 
    '0QIAf2l57MOMHv/VuukFV/VZmjcEfXt2x0xrARcYBrk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)