INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '994bf5dd6bcd50a1165d8f1f5f000139e7984e0b05eef7dc664809fbb3aef7f1', 
    'DEJmjLGFZFWtzoT6HdKAEbIEYpRa0llvEIcsGfm0d+E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00013

Result

int(1)