INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '959cffc9a23c0773a7e7fcbe4950a35546e5570d500d6952bfd474215ee47e23', 
    'eRJ5OK3GyadjgqkzyKtstlYmtbxhr+I9WYXXyXl1zF0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)