INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4f8541c3d395ef9ed59b78f0807d191efac13258397c0b289af4018c2791eb7', 
    'KQz+tORbikkfEIDD07BXjR8vCco8lac4Mm4FoGdKRu8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)