INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2c6a011e26d09444e3e06dbc944e91c3c4213890d3a27847a0bfdfb8be8e023', 
    'OhwWfkTO5vfc7sN7f0YFKRcNHPmPDG4QsUZ0ubaJKzs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)