INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'efd1bd275e47c485542f2e76ba4a2d3d934890ed20938f6296661571d485fd64', 
    '7QBuYSBh75W/jWRLZ5HE/5N8qlUN5Nq5zkDpdEbVe5Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)