INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de16bc262e6852f3aad709939e0140e4e02bd0e1b5ff1c15a73e3ed16207d15f', 
    'cYHYY74MIXYBEk7LvsofbwwFEzvgXuN1rAdHf9MqWWw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)