INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e146d10303d368a05c2dfa1673ce0b50e30db13c279c3602126362567c3e40df', 
    'QayX9NpydZCmY18YcYR7wzxZaVrZcHBJg5TZSOIFugU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)