INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bc52023868908d6c2d90a4990c899c3e14f154b1fcd638218eaebcd607bb43f', 
    'MByxlUZ8BeVsv9v6n6ZHGt7NL24GdmOziB6njaNzBIQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)