INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1c5cb387a5040a276a424080fa02b8e1e6241a08f489ae872b1c85d683af84dc', 
    'E4n3QI45EGG4V/Vw5goVWcQfsqu0g2Yf6uH/hrfK5rs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)