INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4bc26dfaa53a21659e31dabbb4f33866931444dcff830498040de346e211d331', 
    'nxdIbyY6hoBqTOSZvxayPSnksNtiO5lorvaJsFPZfLI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)