INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91f785019a9c252bdfa8affd4501629fc842610595b0f3891d6a0522f92bc391', 
    'o23QvAsl/J6tInESHFl9BJL7g9UYZElN2CXsMUd7X0A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)