INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '388582728ef0ad6a1739f7c18aeb92ee0131e67b3d49a0c1f52285874fb87121', 
    'UrcCb8AKX0a3d391obsswOVoDBcqmhr7uXaumYg3evw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)