INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '768702197aa3e62dbdc08668a8e43d7fdcba32b8ad8ac1d6cdf68f63dbf089d1', 
    'GcrcKnWz6Ec0A6iMNVLEBhY1zxButyd9/RktZr1rybs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)