INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52c394c99dfb4bf77d8c3b8747b21880f514479c6574d6c6205059494bda2cac', 
    '3N/zTmg7X3n+XvhbsaT4eBR91bc9C+AZjmiRYxb8ypE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)