INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '930383973c81c20f0c26b1c1db1db45973c3a33cc4f2edf0a0fb2b0cb6d91bf6', 
    'DN1q4rv6sHx/1TWuz07wQctUHsowG/UfxK7chH99fTk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)