INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a3884fe1322ed2e6fa0a03b9c13af607140c40e4ae77c365a783663177786ce', 
    '7nnO/GlaQzop9RjD1pMLtSWALdQN7zOuP6QxBEeMTDY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)