INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '849fbfe976888b190ddcd2d4fe034f2f300f9e3e031808ad9dd550b4ac624a62', 
    'eU8Hgk2UxOIbZsi0A+8YTNax9HIovYR87wQhj2XOcqc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)