INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef2b3f2528b91e0abecd69bb308a29df576f81ed87e7849cda59c3b37853471a', 
    '3sq4HHZDop3scjhbF6QpsF2DuqTWf4tABC2ZcaLcidE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)