INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21fad5d87d6451b99a100be83ed0be297f821651b5dee478385e5148e2e98180', 
    'KWu6YekzLgg3HLiUQnwEG75RJptLMKeh/ZAmLGLcx1Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)