INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b6d4a7a779bc6cedfdaaaeb99d15e588bde99c4454649a5593fe343f640953a', 
    '+iEvY4RBbds80nZA4JtYcdMsfW2JzM+oH7fVscSVCl0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)