INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c04a8a8d5978a49b944def113d563f71bd282305dfdccf90fe1f3a98d93f23b', 
    'IzvxfcvySLIuSxIKt8NPCzdrxbr6vwn+YUL2ERNuM0I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)