INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7f6af113c2120feefa91329c18b0626f3f4b55f7969f6276fb86465048d8af1', 
    '2r4CzoI2kPrPD8c54LRc5qWyWGJyqtAZ+1K5rc0Nm58=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)