INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ceb740202ee400e01956af85fc1ffda10a5ac2aa2a11f8a1ecdfb45986588fe5', 
    'HnQdgGKAydJB6n0Faiqbg+wb5cih9jU2tzMQnE+W/SA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00081

Result

int(1)