INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b14e21923fb463485e6cd47efcaf2cacc24c259bce9030875debc23d3cfb76b8', 
    'KLttaOauBbfR3+x13hGDLTWEr24p/X4GTMp9j6tLwqk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)