INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cf51a31d51eacb8ae7faef61272c589725e2f29ff949e4aa0a6320c09d28c20', 
    'ExH+eTXfa+lkIOw1a7HJHUb4uUgcODGB8fLhgLE3xGQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)