INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f4249b078f6e370820fe4947af60d68884c2f53587585025f2a91f9a95f6bb5', 
    'GE76gjKNszfatWZDdfgzOLwlYhwkwRygHzdMUE5VC8I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)