INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6933ed3a21737ff1e840c88042333af30aff0d1c18abb2d18b40dc2b36552ab', 
    'aAHw2AawMc34dkaWTQsdwpYHqF+iLdDYd4oHa8GgPNk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)