INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d18e1e90e685cbfd9e3ae9281a36f34173d787c472563ef50f587933b752812', 
    'AjMUKs6HVxdFoNIjW3I6jGYucc5g8owTtuAgjae5n5s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)