INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91cd74be3d59a67d436e582ced5f4a09d51ad6fca14dfa3ebffc02ce293a1da8', 
    'DN8HUnXzUzabPlI1Qa9hUeM/KMQV4O4mNWeh02Gd1Pc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)