INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d8fafe55a9593013e24ec44dbba9d30257be98a1917bbd943eada9a0b28dc3c', 
    'PKG8QEp3GRJUNrGYk1lSH9a/BQImg8e55rFA/ey9/+0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)