INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b68a66615a558d170fc066384aaadba1945ccf0d0c17a0d84252a09e5869d4c7', 
    'ct6isKAIbwpHzpCpKreVdPFU7itkascmbz4/0efsVmw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)