INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '309df593a2f23b5abfd4bed8b33025a2739ea6090fc2c77f3910506e35a8c1fe', 
    '8KUMJSTox8mpqiSkigg/rYQbY5/oLdM7EMUWvvZqWKk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)