INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8d76457b856291d08c7a6f7ceb227898d7bc5dbaaa7ac70f3831eea3edfe936', 
    'X3s9YVPgqhQLQWI04mH79xDecQ2MTQjCT2YKexbZqD0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)