INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a849c4f4c39eca685b1ee09a4972117a1db46a56f4e243d7b7c928651c52358c', 
    'y6DRrg9sD5Sj63eXV6iZtRJhnBB76Mw/cIVXf7SHJ2s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)