INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51cb81e958fbfc7b037cdb1065ad2a97484e5b3ae597fe2f4d4b20a03f4fad0f', 
    'b4LKdZgecxXVHa0ta45WBx4Y5qQX/SG21OLvvKnq5dg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)