INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a7e9b54be173b65ba7dbb4fb8735c77a2edd44d4822db3157651702bde1f448', 
    'Xc+KrA2AZhvHPhvXQmtXAFN0ceKh8fL34gKUKS0JK0A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)