INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2d9e50bf558461ca54217a3e4afe56af2de9266e935a94aafbfc960d5b2f0a8f', 
    'c5KUdcdqAQbhc0aGGsg9M65nI/vvVGVOchxQLGsJvpI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)