INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e0c03c090d0489e5bda9d971b3f2eb264bebe4f90dfdfd155bc1d7bfda358ade', 
    'NC+ezLUimfUak68zLShB4OuYKQkuWpYfHOJpszWtR0s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)