INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4c3cb5d5851ff960965b8c3cc71733274d4ec8fc56c9f32fc7784960c5529be', 
    'vjE1WV5Srm29GDoHNmLnjxA7KVDnDgv6N85QY2V/ojA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)