INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd756a4da016996cb08a04e2eb263fed4a2df0c4c389915b178ce3222beaf06eb', 
    'HieAT0HP7VgPYQznu/smIRFtQHrUIUswBFjuVq8EazU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)