INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a276975b33217131bb1e01deb98bf353eef55f6c14318538d3a62c6f17c4ad6', 
    'iW6k7QvGQUcirBXjQCNUptSLV5V2tdLQSSTjnOzBgSg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)