INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c6dec643f340a3b4a1b35049c287e114000351278a31ec2c36cb69729133875', 
    'QQ4Y7I07mbgXubw5weNYYQqnvXb8FELPiAPNWL7MhnI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)