INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7ca6a1c979c73300224bbc9f55a6d54095c43e3e24a3cc36534a0acb2e93275d', 
    '5xTKpcN6ySRsaLtKEsFocNs0K5b62LDfRiVoeDwQuXE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)