INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f9451aa1c7461e99f630a61f6fda694143ea0618e7f512f8e17c7ace91d3700d', 
    '15iHqnFMgR4XM4GFF03fG7C3m3QKzrNAAxv5GGnmsIU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)