INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7274720fc31f323b74d536b205fb4ae601829511052c34d532beed7bdad2fba', 
    'SMV59NzJjT86f9ynYadi3RL0pFKfpTj3S9uwc3dbxaE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)