INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '856f77a11882aed958a7737038c3dc7cc6e0ebfdd5b9960a62c1a6891469b09c', 
    'V2dK+btIfaN3EdUWyQlO6144wqRiMhdFhz6b0TR/MlM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)