INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c9ebecd6b3cbdbd32c969642dcceafeb00b104bd9c32be9fd5dbf102f3af555', 
    'HJlzApcrL1c69j2A5MY6LBhM+CqDhfra7MEo+KNpUaE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)