INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2733189f6e4fffb6f3396f82113030ccf23d33c6ec0b5e5f965a9243879fe49', 
    'v+UPtL6vfXEdAdPGFhz2q4OR4mpLh2Gz/0s6bPvmULM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)