INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28f9fb0dd7a2dbd659fc359933d20f042aced30aead95056b0e292a12919e996', 
    'KREdVqwmiZUzhH8PHFEW1himF0QuPC7i8LBHg18oP0M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)